Table 5.
Summary of Individual Effect Sizes
| Study name | AN subtype | Comparison | Outcome | Measure | g | SE | p |
|---|---|---|---|---|---|---|---|
| Allen, Byrne, Oddy, and Crosby (2013a) | PD vs. BED | Depression | Beck Depression Inventory for Youth | −.07 | .35 | .836 | |
| PD vs. BED | Eating psychopathology | Global index of eating disorder symptoms (derived from EDE-Q) | .38 | .35 | .278 | ||
| PD vs. BN | Depression | Beck Depression Inventory for Youth | .08 | .32 | .789 | ||
| PD vs. BN | Eating psychopathology | Global index of eating disorder symptoms (derived from EDE-Q) | −.48 | .32 | .135 | ||
| PD vs. Control | Depression | Beck Depression Inventory for Youth | 1.03 | .23 | <.001 | ||
| PD vs. Control | Eating psychopathology | Global index of eating disorder symptoms (derived from EDE-Q) | 2.90 | .25 | <.001 | ||
| n.s. | PD vs. AN | Depression | Beck Depression Inventory for Youth | .18 | .71 | .797 | |
| n.s. | PD vs. AN | Eating psychopathology | Global index of eating disorder symptoms (derived from EDE-Q) | .26 | .71 | .714 | |
| Allen, Byrne, Oddy, and Crosby (2013b) | PD vs. BED | Natural course | % remitted | .00 | .33 | .989 | |
| PD vs. BN | Natural course | % remitted | .20 | .33 | .549 | ||
| Binford and Le Grange (2005) | PD vs. BN | Anxiety | Anxiety disorder | .14 | .34 | .686 | |
| PD vs. BN | Body dissatisfaction | EDE-shape concern | −.69 | .28 | .015 | ||
| PD vs. BN | Body dissatisfaction | EDE-weight concern | −.94 | .29 | .001 | ||
| PD vs. BN | Depression | BDI | −.21 | .28 | .439 | ||
| PD vs. BN | Depression | Depression diagnosis | −.14 | .30 | .651 | ||
| PD vs. BN | Duration of illness | Months | −.10 | .28 | .710 | ||
| PD vs. BN | Eating psychopathology | EDE-eating concern | −1.26 | .30 | <.001 | ||
| PD vs. BN | Purging frequency | −.29 | .28 | .290 | |||
| PD vs. BN | Restraint | EDE-restraint | .16 | .28 | .566 | ||
| PD vs. BN | SBE frequency | .02 | .28 | .937 | |||
| PD vs. BN | Self-esteem | RSE | −.56 | .28 | .044 | ||
| PD vs. BN | Substance use | Substance use disorder | −.03 | .31 | .924 | ||
| Darcy et al. (2015) | PD vs. BN | Body dissatisfaction | EDE-shape concern | −.06 | .21 | .768 | |
| PD vs. BN | Body dissatisfaction | EDE-weight concern | −.14 | .21 | .516 | ||
| PD vs. BN | Depression | Depression diagnosis | .37 | .25 | .135 | ||
| PD vs. BN | Duration of illness | Months | .01 | .21 | .974 | ||
| PD vs. BN | Eating psychopathology | EDE-eating concerns | −.26 | .21 | .214 | ||
| PD vs. BN | Purging frequency | −.24 | .21 | .265 | |||
| PD vs. BN | Restraint | EDE-restraint | .00 | .21 | 1.000 | ||
| PD vs. BN | SBE frequency | .36 | .21 | .086 | |||
| Davis, Holland, and Keel (2014) | PD vs. BN | Age of onset | (unpublished data) | −.09 | .31 | .780 | |
| PD vs. BN | Anxiety | STAI-trait | −.51 | .32 | .108 | ||
| PD vs. BN | Body dissatisfaction | BSQ | −.96 | .33 | .003 | ||
| PD vs. BN | Duration of illness | Months (unpublished data) | −.05 | .31 | .876 | ||
| PD vs. BN | Eating psychopathology | EAT | −.96 | .33 | .003 | ||
| PD vs. BN | Perfectionism | EDI-perfectionism | .03 | .31 | .922 | ||
| PD vs. Control | Anxiety | STAI-trait | 1.67 | .36 | <.001 | ||
| PD vs. Control | Body dissatisfaction | BSQ | 2.23 | .40 | <.001 | ||
| PD vs. Control | Eating psychopathology | EAT | 1.55 | .36 | <.001 | ||
| PD vs. Control | Perfectionism | EDI-perfectionism | .76 | .32 | .018 | ||
| Eddy, Doyle, Hoste, Herzog, and Le Grange (2008)a | PD vs. BN | Body dissatisfaction | EDE-shape concern | −.50 | .20 | .012 | |
| PD vs. BN | Body dissatisfaction | EDE-weight concern | −.50 | .20 | .012 | ||
| PD vs. BN | Depression | BDI | −.08 | .20 | .681 | ||
| PD vs. BN | Eating psychopathology | EDE-eating concern | −1.04 | .21 | <.001 | ||
| PD vs. BN | Eating psychopathology | EDE-global | −.61 | .20 | .002 | ||
| PD vs. BN | Purging frequency | −.55 | .20 | .006 | |||
| PD vs. BN | Restraint | EDE-restraint | −.13 | .20 | .498 | ||
| PD vs. BN | SBE frequency | −.12 | .20 | .530 | |||
| PD vs. BN | Self-esteem | RSE | .33 | .20 | .091 | ||
| n.s. | PD vs. AN | Body dissatisfaction | EDE-shape concern | .95 | .21 | <.001 | |
| n.s. | PD vs. AN | Body dissatisfaction | EDE-weight concern | .92 | .21 | <.001 | |
| n.s. | PD vs. AN | Depression | BDI | .61 | .20 | .003 | |
| n.s. | PD vs. AN | Eating psychopathology | EDE-eating concern | .69 | .20 | .001 | |
| n.s. | PD vs. AN | Eating psychopathology | EDE-global | .94 | .21 | <.001 | |
| n.s. | PD vs. AN | Purging frequency | 1.14 | .21 | <.001 | ||
| n.s. | PD vs. AN | Restraint | EDE-restraint | .65 | .20 | .001 | |
| n.s. | PD vs. AN | SBE frequency | .26 | .20 | .182 | ||
| n.s. | PD vs. AN | Self-esteem | RSE | −.54 | .20 | .007 | |
| Ekeroth, Clinton, Norring, and Birgegard (2013) | AN-bp | PD vs. AN | Age of onset | (unpublished data) | .15 | .15 | .330 |
| AN-bp | PD vs. AN | Anxiety | Anxiety disorder | .04 | .13 | .783 | |
| AN-bp | PD vs. AN | Body dissatisfaction | EDE-shape concern (unpublished data) | .23 | .11 | .029 | |
| AN-bp | PD vs. AN | Depression | Mood disorder | −.25 | .11 | .018 | |
| AN-bp | PD vs. AN | Duration of illness | Months (unpublished data) | .21 | .15 | .156 | |
| AN-bp | PD vs. AN | Eating psychopathology | EDE-Q global | −.08 | .09 | .386 | |
| AN-bp | PD vs. AN | Impairment | CIA | −.53 | .10 | <.001 | |
| AN-bp | PD vs. AN | Purging frequency | −.46 | .09 | <.001 | ||
| AN-bp | PD vs. AN | Restraint | EDE-restraint (unpublished data) | −.27 | .11 | .012 | |
| AN-bp | PD vs. AN | SBE frequency | −.28 | .09 | .003 | ||
| AN-bp | PD vs. AN | Substance use | Substance use disorder | .00 | .17 | 1.000 | |
| AN-bp | PD vs. AN | Suicidality | % classified as “high risk” (unpublished data) | .13 | .29 | .644 | |
| AN-bp | PD vs. AN | Suicidality | CPRS-S-A item 19 (unpublished data) | −.27 | .11 | .011 | |
| AN-bp | PD vs. AN | Treatment outcome | % with no diagnosis | .39 | .11 | <.001 | |
| AN-r | PD vs. AN | Age of onset | (unpublished data) | −.04 | .14 | .794 | |
| AN-r | PD vs. AN | Anxiety | Anxiety disorder | .25 | .13 | .065 | |
| AN-r | PD vs. AN | Body dissatisfaction | EDE-shape concern (unpublished data) | .69 | .09 | .000 | |
| AN-r | PD vs. AN | Depression | Mood disorder | .18 | .11 | .096 | |
| AN-r | PD vs. AN | Duration of illness | Months (unpublished data) | .30 | .14 | .031 | |
| AN-r | PD vs. AN | Eating psychopathology | EDE-Q global | .57 | .09 | .000 | |
| AN-r | PD vs. AN | Impairment | CIA | −.06 | .09 | .499 | |
| AN-r | PD vs. AN | Purging frequency | 1.37 | .10 | <.001 | ||
| AN-r | PD vs. AN | Restraint | EDE-restraint (unpublished data) | .38 | .09 | <.001 | |
| AN-r | PD vs. AN | SBE frequency | −.18 | .09 | .048 | ||
| AN-r | PD vs. AN | Substance use | Substance use disorder | .60 | .20 | .002 | |
| AN-r | PD vs. AN | Suicidality | % classified as “high risk” (unpublished data) | 1.08 | .44 | .014 | |
| AN-r | PD vs. AN | Suicidality | CPRS-S-A item 19 (unpublished data) | .15 | .09 | .114 | |
| AN-r | PD vs. AN | Treatment outcome | % with no diagnosis | .26 | .10 | .012 | |
| PD vs. BED | Age of onset | (unpublished data) | .02 | .15 | .918 | ||
| PD vs. BED | Anxiety | Anxiety disorder | .07 | .17 | .656 | ||
| PD vs. BED | Body dissatisfaction | EDE-shape concern (unpublished data) | .07 | .11 | .522 | ||
| PD vs. BED | Depression | Mood disorder | −.47 | .13 | <.001 | ||
| PD vs. BED | Duration of illness | Months (unpublished data) | −.50 | .15 | .001 | ||
| PD vs. BED | Eating psychopathology | EDE-Q global | .41 | .12 | <.001 | ||
| PD vs. BED | Impairment | CIA | −.15 | .12 | .196 | ||
| PD vs. BED | Purging frequency | 1.03 | .12 | <.001 | |||
| PD vs. BED | Restraint | EDE-restraint (unpublished data) | 1.24 | .12 | <.001 | ||
| PD vs. BED | SBE frequency | −.19 | .12 | .107 | |||
| PD vs. BED | Substance use | Substance use disorder | −.20 | .19 | .301 | ||
| PD vs. BED | Suicidality | % classified as “high risk” (unpublished data) | .39 | .37 | .285 | ||
| PD vs. BED | Suicidality | CPRS-S-A item 19 (unpublished data) | .15 | .11 | .190 | ||
| PD vs. BED | Treatment outcome | % with no diagnosis | .28 | .13 | .035 | ||
| PD vs. BN | Age of onset | (unpublished data) | .12 | .10 | .234 | ||
| PD vs. BN | Anxiety | Anxiety disorder | .11 | .12 | .320 | ||
| PD vs. BN | Body dissatisfaction | EDE-shape concern (unpublished data) | −.08 | .08 | .327 | ||
| PD vs. BN | Depression | Mood disorder | −.27 | .09 | .003 | ||
| PD vs. BN | Duration of illness | Months (unpublished data) | −.13 | .10 | .200 | ||
| PD vs. BN | Eating psychopathology | EDE-Q global | −.12 | .08 | .155 | ||
| PD vs. BN | Impairment | CIA | −.22 | .08 | .006 | ||
| PD vs. BN | Purging frequency | −.30 | .08 | <.001 | |||
| PD vs. BN | Restraint | EDE-restraint (unpublished data) | .20 | .08 | .009 | ||
| PD vs. BN | SBE frequency | −.14 | .08 | .082 | |||
| PD vs. BN | Substance use | Substance use disorder | −.15 | .14 | .280 | ||
| PD vs. BN | Suicidality | % classified as “high risk” (unpublished data) | .09 | .20 | .651 | ||
| PD vs. BN | Suicidality | CPRS-S-A item 19 (unpublished data) | .03 | .08 | .662 | ||
| PD vs. BN | Treatment outcome | % with no diagnosis | .04 | .09 | .618 | ||
| Favaro, Ferrara, and Santonastaso (2003) | PD vs. BED | Age of onset | .53 | .50 | .291 | ||
| PD vs. BED | Duration of illness | Months | −.71 | .50 | .161 | ||
| PD vs. BED | Treatment history | % with any type of treatment | .38 | .90 | .674 | ||
| PD vs. BED | Treatment outcome | % remitted | −.38 | .67 | .566 | ||
| PD vs. BN | Age of onset | .96 | .36 | .007 | |||
| PD vs. BN | Duration of illness | Months | −.80 | .35 | .024 | ||
| PD vs. BN | Treatment history | % with any type of treatment | −.81 | .60 | .177 | ||
| PD vs. BN | Treatment outcome | % remitted | .59 | .41 | .150 | ||
| n.s. | PD vs. AN | Age of onset | .69 | .39 | .075 | ||
| n.s. | PD vs. AN | Duration of illness | Months | −.41 | .38 | .282 | |
| n.s. | PD vs. AN | Treatment history | % with any type of treatment | −1.24 | .62 | .044 | |
| n.s. | PD vs. AN | Treatment outcome | % remitted | .39 | .44 | .380 | |
| Fink et al. (2009)b | PD vs. Control | Anxiety | BAI | .09 | .41 | .833 | |
| PD vs. Control | Body dissatisfaction | EDI-body dissatisfaction | 1.61 | .42 | <.001 | ||
| PD vs. Control | Body dissatisfaction | EDI-drive for thinness | 1.57 | .42 | <.001 | ||
| PD vs. Control | Depression | BDI | .40 | .01 | <.001 | ||
| PD vs. Control | Eating psychopathology | EDI-bulimia | −.09 | .41 | .826 | ||
| PD vs. Control | Impulsivity | IBS | 1.02 | .41 | .014 | ||
| PD vs. Control | Perfectionism | EDI-perfectionism | 1.65 | .42 | <.001 | ||
| PD vs. Control | Self-esteem | RSE | .34 | .41 | .411 | ||
| Flament et al. (2015) | PD vs. BED | Anxiety | MASC-10 | −.33 | .28 | .233 | |
| PD vs. BED | Depression | CDI | .12 | .27 | .669 | ||
| PD vs. BED | Eating psychopathology | DEBQ emotional eating | −1.52 | .31 | <.001 | ||
| PD vs. BED | Restraint | DEBQ restrained eating | .26 | .27 | .346 | ||
| PD vs. BED | Substance use | Substance use | .70 | .32 | .027 | ||
| PD vs. BED | Suicidality | Suicidality | .27 | .33 | .407 | ||
| PD vs. BN | Anxiety | MASC-10 | −.38 | .20 | .060 | ||
| PD vs. BN | Depression | CDI | −.48 | .20 | .019 | ||
| PD vs. BN | Eating psychopathology | DEBQ emotional eating | −1.22 | .22 | <.001 | ||
| PD vs. BN | Restraint | DEBQ restrained eating | −.29 | .20 | .152 | ||
| PD vs. BN | Substance use | Substance use | .10 | .23 | .677 | ||
| PD vs. BN | Suicidality | Suicidality | −.25 | .23 | .274 | ||
| PD vs. Control | Anxiety | MASC-10 | .66 | .16 | <.001 | ||
| PD vs. Control | Depression | CDI | .87 | .16 | <.001 | ||
| PD vs. Control | Eating psychopathology | DEBQ emotional eating | .14 | .16 | .364 | ||
| − | PD vs. Control | Restraint | DEBQ restrained eating | 1.41 | .16 | <.001 | |
| PD vs. Control | Substance use | Substance use | .86 | .19 | <.001 | ||
| PD vs. Control | Suicidality | Suicidality | .88 | .18 | <.001 | ||
| García, Planell, Estragués, i Escursell, and Carracedo (2010) | PD vs. BED | Body dissatisfaction | BSQ | .54 | .46 | .241 | |
| PD vs. BED | Body dissatisfaction | EDI-body dissatisfaction | −.55 | .46 | .235 | ||
| PD vs. BED | Body dissatisfaction | EDI-drive for thinness | .04 | .46 | .922 | ||
| PD vs. BED | Duration of illness | Months | −.74 | .47 | .114 | ||
| PD vs. BED | Eating psychopathology | BITE Severity Scale | .04 | .46 | .938 | ||
| PD vs. BED | Eating psychopathology | BITE Symptoms Scale | −.63 | .47 | .177 | ||
| PD vs. BED | Eating psychopathology | EDI-bulimia | −.25 | .46 | .582 | ||
| PD vs. BED | Impulsivity | EDI-impulsiveness | .28 | .46 | .536 | ||
| PD vs. BED | Perfectionism | EDI-perfectionism | .23 | .46 | .613 | ||
| PD vs. BN | Body dissatisfaction | BSQ | −.50 | .30 | .099 | ||
| PD vs. BN | Body dissatisfaction | EDI-body dissatisfaction | −.66 | .31 | .031 | ||
| PD vs. BN | Body dissatisfaction | EDI-drive for thinness | 1.02 | .32 | .001 | ||
| PD vs. BN | Duration of illness | Months | −.27 | .30 | .363 | ||
| PD vs. BN | Eating psychopathology | BITE Severity Scale | −1.21 | .33 | <.001 | ||
| PD vs. BN | Eating psychopathology | BITE Symptoms Scale | −1.57 | .34 | <.001 | ||
| PD vs. BN | Eating psychopathology | EDI-bulimia | −2.86 | .42 | .000 | ||
| PD vs. BN | Impulsivity | EDI-impulsiveness | −.71 | .31 | .022 | ||
| PD vs. BN | Perfectionism | EDI-perfectionism | −.28 | .30 | .358 | ||
| Goldschmidt et al. (2016)c | AN-bp | PD vs. AN | Body dissatisfaction | EDE-shape concern PD LOC | .26 | .26 | .313 |
| AN-bp | PD vs. AN | Body dissatisfaction | EDE-shape concern PD NO LOC | .28 | .21 | .185 | |
| AN-bp | PD vs. AN | Body dissatisfaction | EDE-weight concern PD LOC | .35 | .26 | .188 | |
| AN-bp | PD vs. AN | Body dissatisfaction | EDE-weight concern PD NO LOC | .36 | .21 | .088 | |
| AN-bp | PD vs. AN | Depression | BDI (PD LOC) | .04 | .26 | .869 | |
| AN-bp | PD vs. AN | Depression | BDI (PD NO LOC) | .04 | .21 | .835 | |
| AN-bp | PD vs. AN | Eating psychopathology | EDE-eating concern (PD LOC) | .15 | .26 | .567 | |
| AN-bp | PD vs. AN | Eating psychopathology | EDE-eating concern (PD NO LOC) | .14 | .21 | .493 | |
| AN-bp | PD vs. AN | Restraint | EDE-restraint (PD LOC) | −.50 | .26 | .059 | |
| AN-bp | PD vs. AN | Restraint | EDE-restraint (PD NO LOC) | −.49 | .21 | .021 | |
| AN-bp | PD vs. AN | Self-esteem | RSE (PD LOC) | 1.64 | .30 | <.001 | |
| AN-bp | PD vs. AN | Self-esteem | RSE (PD NO LOC) | 1.61 | .24 | <.001 | |
| PD vs. BN | Body dissatisfaction | EDE-shape concern PD LOC | −.41 | .23 | .073 | ||
| PD vs. BN | Body dissatisfaction | EDE-shape concern PD NO LOC | −.27 | .16 | .091 | ||
| PD vs. BN | Body dissatisfaction | EDE-weight concern PD LOC | −.32 | .23 | .158 | ||
| PD vs. BN | Body dissatisfaction | EDE-weight concern PD NO LOC | −.13 | .16 | .419 | ||
| PD vs. BN | Depression | BDI (PD LOC) | −.25 | .23 | .275 | ||
| PD vs. BN | Depression | BDI (PD NO LOC) | −.24 | .16 | .132 | ||
| PD vs. BN | Eating psychopathology | EDE-eating concern (PD LOC) | −.63 | .23 | .006 | ||
| PD vs. BN | Eating psychopathology | EDE-eating concern (PD NO LOC) | −.68 | .16 | <.001 | ||
| PD vs. BN | Restraint | EDE-restraint (PD LOC) | −.43 | .23 | .057 | ||
| PD vs. BN | Restraint | EDE-restraint (PD NO LOC) | .06 | .16 | .686 | ||
| PD vs. BN | Self-esteem | RSE (PD LOC) | 1.13 | .23 | <.001 | ||
| PD vs. BN | Self-esteem | RSE (PD NO LOC) | −.27 | .16 | .094 | ||
| Haedt and Keel (2010) | PD vs. Control | Anxiety | Checklist (unpublished data) | 1.83 | .49 | <.001 | |
| PD vs. Control | Body dissatisfaction | EDI-drive for thinness (unpublished data) | 1.45 | .24 | <.001 | ||
| PD vs. Control | Depression | Checklist (unpublished data) | .43 | .46 | .349 | ||
| PD vs. Control | Eating psychopathology | EDI-bulimia (unpublished data) | .94 | .24 | <.001 | ||
| PD vs. Control | Medical morbidity | History of cancer, high blood pressure, diabetes, or migraines (unpublished data) | .68 | .46 | .142 | ||
| PD vs. Control | Perfectionism | EDI-perfectionism | .98 | .01 | <.001 | ||
| PD vs. Control | Purging frequency | (unpublished data) | 6.12 | .39 | <.001 | ||
| PD vs. Control | Quality of life/psychosocial functioning | Satisfaction with relationships | −1.40 | .01 | <.001 | ||
| PD vs. Control | Quality of life/psychosocial functioning | Satisfaction with school | −.50 | .01 | <.001 | ||
| PD vs. Control | Restraint | Restraint Scale items (unpublished data) | 1.58 | .38 | <.001 | ||
| PD vs. Control | Substance use | Frequency of alcohol use | .04 | .01 | <.001 | ||
| PD vs. Control | Substance use | Frequency of cigarette use | .22 | .01 | <.001 | ||
| PD vs. Control | Treatment history | Lifetime eating disorder treatment (unpublished data) | .92 | .64 | .154 | ||
| Helverskov et al. (2011) | PD vs. BN | Eating psychopathology | EDE-global | −.40 | .14 | .006 | |
| PD vs. BN | Eating psychopathology | EDI-total | −.19 | .14 | .184 | ||
| PD vs. BN | Purging frequency | .01 | .14 | .957 | |||
| n.s. | PD vs. AN | Purging frequency | .50 | .15 | .001 | ||
| Keel, Haedt, and Edler (2005) | PD vs. BN | Age of onset | (unpublished data) | .25 | .25 | .317 | |
| PD vs. BN | Anxiety | Lifetime anxiety disorder | .34 | .26 | .189 | ||
| PD vs. BN | Anxiety | STAI-trait | −.62 | .23 | .007 | ||
| PD vs. BN | Body dissatisfaction | BSQ | −.37 | .23 | .104 | ||
| PD vs. BN | Body dissatisfaction | EDE-shape concern | −.36 | .23 | .116 | ||
| PD vs. BN | Body dissatisfaction | EDE-weight concern | .08 | .23 | .734 | ||
| PD vs. BN | Depression | BDI | −.59 | .23 | .011 | ||
| PD vs. BN | Depression | Lifetime mood disorder | −.20 | .31 | .522 | ||
| PD vs. BN | Duration of illness | (unpublished data) | −.47 | .25 | .061 | ||
| PD vs. BN | Eating psychopathology | EDE-eating concern | −.69 | .23 | .003 | ||
| PD vs. BN | Eating psychopathology | EDE-global | −.22 | .23 | .334 | ||
| PD vs. BN | Impulsivity | BIS-11 | −.01 | .23 | .972 | ||
| PD vs. BN | Impulsivity | Lifetime impulse control disorder | −.22 | .27 | .411 | ||
| PD vs. BN | Natural course (%remitted) | % remitted at follow-up; i.e., no symptoms within last 12 weeks | .42 | .68 | .533 | ||
| PD vs. BN | Purging frequency | −.53 | .23 | .022 | |||
| PD vs. BN | Restraint | EDE-restraint | .00 | .23 | 1.000 | ||
| PD vs. BN | Restraint | TFEQ | −1.05 | .24 | <.001 | ||
| PD vs. BN | Substance use | Lifetime substance use disorder | .35 | .25 | .165 | ||
| PD vs. BN | Suicidality | Current suicidal ideation (unpublished data) | −.53 | .86 | .534 | ||
| PD vs. BN | Treatment history | Current treatment(unpublished data) | −.25 | .26 | .328 | ||
| PD vs. BN | Treatment history | Lifetime treatment(unpublished data) | −.27 | .51 | .603 | ||
| PD vs. Control | Anxiety | Lifetime anxiety disorder | 1.63 | .46 | <.001 | ||
| PD vs. Control | Anxiety | STAI-trait | 1.25 | .26 | <.001 | ||
| PD vs. Control | Body dissatisfaction | BSQ | 3.68 | .39 | <.001 | ||
| PD vs. Control | Body dissatisfaction | EDE-shape concern | 4.01 | .41 | <.001 | ||
| PD vs. Control | Body dissatisfaction | EDE-weight concern | 4.71 | .46 | <.001 | ||
| PD vs. Control | Depression | BDI | 1.44 | .26 | <.001 | ||
| PD vs. Control | Depression | Lifetime mood disorder | 1.96 | .40 | <.001 | ||
| PD vs. Control | Eating psychopathology | EDE-eating concern | 2.84 | .33 | <.001 | ||
| PD vs. Control | Eating psychopathology | EDE-global | 5.10 | .49 | <.001 | ||
| PD vs. Control | Impulsivity | BIS-11 | .82 | .24 | .001 | ||
| PD vs. Control | Impulsivity | Lifetime impulse control disorder | 1.88 | .80 | .019 | ||
| PD vs. Control | Restraint | EDE-restraint | 3.98 | .41 | <.001 | ||
| PD vs. Control | Restraint | TFEQ | 3.37 | .37 | <.001 | ||
| PD vs. Control | Substance use | Lifetime substance use disorder | 1.65 | .43 | <.001 | ||
| PD vs. Control | Treatment history | Current treatment (unpublished data) | 1.61 | .58 | .006 | ||
| PD vs. Control | Treatment history | Lifetime treatment (unpublished data) | 1.99 | .40 | <.001 | ||
| Keel, Mayer, and Harnden-Fischer (2001)d | PD vs. BN | Anxiety | STAI-state | .18 | .27 | .500 | |
| PD vs. BN | Anxiety | STAI-trait | .14 | .27 | .595 | ||
| PD vs. BN | Depression | BDI | −.02 | .27 | .938 | ||
| PD vs. BN | Eating psychopathology | Bulimia Test-Revised | −.89 | .28 | .002 | ||
| PD vs. BN | Impulsivity | BIS-11 | −.78 | .28 | .005 | ||
| PD vs. BN | Purging frequency | −.79 | .28 | .005 | |||
| PD vs. BN | Restraint | Revised Restraint Scale | −.43 | .27 | .119 | ||
| PD vs. BN | Restraint | TFEQ-cognitive | .36 | .27 | .187 | ||
| PD vs. BN | Restraint | TFEQ-disinhibition | −.51 | .27 | .064 | ||
| PD vs. BN | Restraint | TFEQ-hunger | −.28 | .27 | .303 | ||
| PD vs. BN | SBE frequency | Loss of control frequency | −.82 | .28 | .004 | ||
| PD vs. BN | Substance abuse | DAST | −.40 | .27 | .143 | ||
| PD vs. BN | Substance abuse | MAST | −.47 | .27 | .085 | ||
| PD vs. BN | Treatment history | % with lifetime history of treatment | −.92 | .33 | .005 | ||
| Keel, Wolfe, Gravener, and Jimerson (2008) | PD vs. BN | Anxiety | Lifetime anxiety disorder | .13 | .27 | .622 | |
| PD vs. BN | Anxiety | STAI-trait | −7.35 | .63 | <.001 | ||
| PD vs. BN | Body dissatisfaction | BSQ (unpublished data) | −.51 | .22 | .023 | ||
| PD vs. BN | Body dissatisfaction | EDE weight and shape concerns (unpublished data) | −.35 | .22 | .113 | ||
| PD vs. BN | Depression | BDI | −5.43 | .49 | .000 | ||
| PD vs. BN | Depression | Lifetime mood disorder | −.74 | .29 | .011 | ||
| PD vs. BN | Eating psychopathology | EDE-global (unpublished data) | −.41 | .22 | .064 | ||
| PD vs. BN | Restraint | EDE-restraint (unpublished data) | −.14 | .22 | .512 | ||
| PD vs. BN | Restraint | TFEQ-CR (unpublished data) | .20 | .22 | .362 | ||
| PD vs. BN | Impulsivity | BIS-11 | −2.13 | .29 | <.001 | ||
| PD vs. BN | Impulsivity | Lifetime impulse control disorder | −.38 | .30 | .202 | ||
| PD vs. BN | Purging frequency | −.30 | .24 | .220 | |||
| PD vs. BN | Quality of life/psychosocial functioning | SAS-SR | −2.97 | .34 | <.001 | ||
| PD vs. BN | SBE frequency | (unpublished data) | .49 | .22 | .028 | ||
| PD vs. BN | Substance use | Lifetime substance use disorder | −.15 | .27 | .564 | ||
| PD vs. BN | Age of onset | (unpublished data) | .14 | .24 | .538 | ||
| PD vs. BN | Duration of illness | Months (unpublished data) | −.23 | .24 | .333 | ||
| PD vs. BN | Suicidality | Current suicidal ideation (unpublished data) | −.06 | .91 | .949 | ||
| PD vs. BN | Suicidality | Lifetime attempt (unpublished data) | .44 | .47 | .351 | ||
| PD vs. BN | Treatment history | Current treatment (unpublished data) | .02 | .35 | .958 | ||
| PD vs. BN | Treatment history | Lifetime treatment (unpublished data) | −.11 | .27 | .677 | ||
| PD vs. Control | Suicidality | Lifetime attempt (unpublished data) | .69 | .65 | .291 | ||
| PD vs. Control | Treatment history | Current treatment (unpublished data) | .75 | .49 | .128 | ||
| PD vs. Control | Treatment history | Lifetime treatment (unpublished data) | .86 | .27 | .002 | ||
| PD vs. Control | Anxiety | Lifetime anxiety disorder | .91 | .32 | .004 | ||
| PD vs. Control | Anxiety | STAI-trait | 6.52 | .64 | <.001 | ||
| PD vs. Control | Body dissatisfaction | BSQ (unpublished data) | 4.73 | .44 | <.001 | ||
| PD vs. Control | Body dissatisfaction | EDE weight and shape concerns (unpublished data) | 5.20 | .47 | <.001 | ||
| PD vs. Control | Depression | BDI | 5.30 | .54 | <.001 | ||
| PD vs. Control | Depression | Lifetime mood disorder | .91 | .32 | .004 | ||
| PD vs. Control | Eating psychopathology | EDE-global (unpublished data) | 5.46 | .49 | <.001 | ||
| PD vs. Control | Restraint | EDE-restraint (unpublished data) | 3.95 | .39 | <.001 | ||
| PD vs. Control | Restraint | TFEQ-CR (unpublished data) | 4.55 | .43 | <.001 | ||
| PD vs. Control | Impulsivity | BIS-11 | 3.16 | .38 | <.001 | ||
| PD vs. Control | Impulsivity | Lifetime impulse control disorder | .54 | .38 | .157 | ||
| PD vs. Control | Quality of life/psychosocial functioning | SAS-SR | 2.96 | .37 | <.001 | ||
| PD vs. Control | SBE frequency | (unpublished data) | 1.61 | .26 | <.001 | ||
| PD vs. Control | Substance use | Lifetime substance use disorder | .83 | .32 | .010 | ||
| Knoph et al. (2013) | PD vs. BED | Natural course (%remitted) | % with no ED diagnosis at follow-up | .33 | .24 | .157 | |
| PD vs. BN | Natural course (%remitted) | % with no ED diagnosis at follow-up | .62 | .25 | .013 | ||
| n.s. | PD vs. AN | Natural course (%remitted) | % with no ED diagnosis at follow-up | −.04 | .35 | .899 | |
| Koch, Quadflieg, and Fichter (2013) | AN-bp | PD vs. AN | Age of onset | Age of onset | .29 | .08 | <.001 |
| AN-bp | PD vs. AN | Anxiety | Anxiety disorder | .18 | .11 | .104 | |
| AN-bp | PD vs. AN | Body dissatisfaction | SIAB-S body image | −.49 | .08 | <.001 | |
| AN-bp | PD vs. AN | Depression | BDI | −.33 | .08 | <.001 | |
| AN-bp | PD vs. AN | Depression | Mood disorder | .00 | .10 | .980 | |
| AN-bp | PD vs. AN | Duration of illness | Months | .20 | .08 | .013 | |
| AN-bp | PD vs. AN | Eating psychopathology | EDI-bulimia | −.91 | .08 | <.001 | |
| AN-bp | PD vs. AN | Eating psychopathology | SIAB-S bulimic symptoms | −1.46 | .09 | <.001 | |
| AN-bp | PD vs. AN | Mortality | Crude mortality rate | .17 | .22 | .422 | |
| AN-bp | PD vs. AN | Substance use | Substance-related disorder | −.17 | .19 | .356 | |
| AN-bp | PD vs. AN | Treatment history | Total length of treatment in years | −.21 | .08 | .010 | |
| AN-bp | PD vs. AN | Treatment outcome | % with no diagnosis | .08 | .11 | .469 | |
| PD vs. BN | Age of onset | −.02 | .08 | .839 | |||
| PD vs. BN | Anxiety | Anxiety disorder | .16 | .10 | .095 | ||
| PD vs. BN | Body dissatisfaction | SIAB-S body image | .08 | .08 | .293 | ||
| PD vs. BN | Depression | BDI | −.04 | .08 | .613 | ||
| PD vs. BN | Depression | Mood disorder | .04 | .09 | .692 | ||
| PD vs. BN | Duration of illness | Months | .16 | .08 | .030 | ||
| PD vs. BN | Eating psychopathology | EDI bulimia | −2.10 | .09 | <.001 | ||
| PD vs. BN | Eating psychopathology | SIAB-S bulimic symptoms | −5.22 | .14 | <.001 | ||
| PD vs. BN | Mortality | Crude mortality rate | .86 | .26 | .001 | ||
| PD vs. BN | Substance use | Substance-related disorder | −.06 | .17 | .713 | ||
| PD vs. BN | Treatment history | Total length of treatment in years | .00 | .08 | .975 | ||
| PD vs. BN | Treatment outcome | % with no diagnosis | −.22 | .10 | .034 | ||
| Le Grange et al. (2006) | PD vs. BN | Body dissatisfaction | EDE-shape concern | .20 | .22 | .375 | |
| PD vs. BN | Body dissatisfaction | EDE-weight concern | .11 | .22 | .626 | ||
| PD vs. BN | Eating psychopathology | EDE-eating concern | −.21 | .22 | .341 | ||
| PD vs. BN | Restraint | EDE-restraint | .26 | .22 | .254 | ||
| MacDonald, Trottier, McFarlane, and Olmsted (2015) | PD vs. BN | Age of onset | (unpublished data|) | .45 | .24 | .064 | |
| PD vs. BN | Body dissatisfaction | EDE-shape concern (unpublished data) | −.09 | .26 | .728 | ||
| PD vs. BN | Body dissatisfaction | EDE-weight concern (unpublished data) | .14 | .25 | .583 | ||
| PD vs. BN | Depression | BDI-II (unpublished data|) | −.28 | .25 | .258 | ||
| PD vs. BN | Duration of illness | Months (unpublished data|) | −.25 | .24 | .313 | ||
| PD vs. BN | Eating psychopathology | EDE-eating concern (unpublished data) | −.64 | .25 | .012 | ||
| PD vs. BN | Purging frequency | (unpublished data) | −.30 | .24 | .215 | ||
| PD vs. BN | Restraint | EDE-restraint (unpublished data) | .16 | .25 | .528 | ||
| PD vs. BN | SBE frequency | (unpublished data) | −.16 | .24 | .524 | ||
| PD vs. BN | Self-esteem | RSE (unpublished data|) | .42 | .25 | .084 | ||
| PD vs. BN | Treatment outcome | % remitted (defined as 1 binge eating and/or vomiting episode in the last two weeks of treatment and 1 episode in the first month after treatment ended) | .47 | .30 | .119 | ||
| Marino (2011) | AN-bp | PD vs. AN | Body dissatisfaction | EDE-shape concern | −.54 | .28 | .059 |
| AN-bp | PD vs. AN | Body dissatisfaction | EDE-weight concern | −.54 | .28 | .059 | |
| AN-bp | PD vs. AN | Depression | IDS-SR | −.62 | .30 | .039 | |
| AN-bp | PD vs. AN | Eating psychopathology | EDE-eating concern | −1.37 | .31 | <.001 | |
| AN-bp | PD vs. AN | Restraint | EDE-restraint | .54 | .28 | .059 | |
| PD vs. BN | Body dissatisfaction | EDE-shape concern | −.45 | .24 | .060 | ||
| PD vs. BN | Body dissatisfaction | EDE-weight concern | −.45 | .24 | .060 | ||
| PD vs. BN | Depression | IDS-SR | −.44 | .23 | .060 | ||
| PD vs. BN | Eating psychopathology | EDE-eating concern | −1.08 | .24 | <.001 | ||
| PD vs. BN | Restraint | EDE-restraint | .45 | .24 | .060 | ||
| Metzler-Brody et al. (2011) | PD vs. BED | Anxiety | STAI-trait | −.06 | .38 | .870 | |
| PD vs. BED | Depression | Edinburgh Postnatal Depression Scale | .42 | .38 | .270 | ||
| PD vs. BED | Depression | PHQ severity | .71 | .39 | .069 | ||
| PD vs. BN | Anxiety | STAI-trait | −.46 | .35 | .184 | ||
| PD vs. BN | Depression | Edinburgh Postnatal Depression Scale | −.26 | .35 | .453 | ||
| PD vs. BN | Depression | PHQ severity | .15 | .35 | .656 | ||
| PD vs. Control | Anxiety | STAI-trait | .13 | .27 | .636 | ||
| PD vs. Control | Depression | Edinburgh Postnatal Depression Scale | .69 | .27 | .011 | ||
| PD vs. Control | Depression | PHQ severity | 1.05 | .28 | .000 | ||
| n.s. | PD vs. AN | Anxiety | STAI-trait | −.08 | .34 | .811 | |
| n.s. | PD vs. AN | Depression | Edinburgh Postnatal Depression Scale | .75 | .36 | .037 | |
| n.s. | PD vs. AN | Depression | PHQ severity | .97 | .37 | .008 | |
| Nakai, Fukushima, Taniguchi, Nin, and Teramukai (2013)e | PD vs. BED | Body dissatisfaction | EDI-body dissatisfaction | −1.08 | .28 | <.001 | |
| PD vs. BED | Body dissatisfaction | EDI-drive for thinness | −.50 | .27 | .066 | ||
| PD vs. BED | Duration of illness | Months | −.48 | .27 | .075 | ||
| PD vs. BED | Eating psychopathology | EAT | .14 | .27 | .614 | ||
| PD vs. BED | Eating psychopathology | EDI-bulimia | −1.13 | .28 | <.001 | ||
| PD vs. BED | Eating psychopathology | EDI-total | −.73 | .27 | .008 | ||
| PD vs. BED | Perfectionism | EDE-perfectionism | −.20 | .27 | .454 | ||
| PD vs. BN | Age of onset | .94 | .26 | <.001 | |||
| PD vs. BN | Body dissatisfaction | EDI-body dissatisfaction | −1.00 | .26 | <.001 | ||
| PD vs. BN | Body dissatisfaction | EDI-drive for thinness | −1.00 | .26 | <.001 | ||
| PD vs. BN | Duration of illness | Months | −.43 | .25 | .090 | ||
| PD vs. BN | Eating psychopathology | EAT | −.66 | .26 | .010 | ||
| PD vs. BN | Eating psychopathology | EDI-bulimia | −1.90 | .26 | <.001 | ||
| PD vs. BN | Eating psychopathology | EDI-total | −1.16 | .26 | <.001 | ||
| PD vs. BN | Perfectionism | EDE-perfectionism | −.30 | .25 | .240 | ||
| n.s. | PD vs. AN | Age of onset | .99 | .26 | <.001 | ||
| n.s. | PD vs. AN | Body dissatisfaction | EDI-body dissatisfaction | −.12 | .26 | .634 | |
| n.s. | PD vs. AN | Body dissatisfaction | EDI-drive for thinness | −.54 | .26 | .036 | |
| n.s. | PD vs. AN | Duration of illness | Months | −.32 | .26 | .209 | |
| n.s. | PD vs. AN | Eating psychopathology | EAT | −.86 | .26 | .001 | |
| n.s. | PD vs. AN | Eating psychopathology | EDI-bulimia | −.68 | .26 | .009 | |
| n.s. | PD vs. AN | Eating psychopathology | EDI-total | −.59 | .26 | .022 | |
| n.s. | PD vs. AN | Perfectionism | EDI-perfectionism | −.07 | .26 | .798 | |
| Pisetsky, Thornton, Lichtenstein, Pedersen, and Bulik (2013) | AN-bp | PD vs. AN | Anxiety | Lifetime anxiety disorder | −.16 | .18 | .374 |
| AN-bp | PD vs. AN | Depression | Lifetime depression | .81 | .24 | .001 | |
| AN-bp | PD vs. AN | Substance use | Lifetime alcohol abuse/dependence | −.17 | .24 | .477 | |
| AN-bp | PD vs. AN | Substance use | Lifetime substance use (other than alcohol) | .20 | .24 | .416 | |
| AN-bp | PD vs. AN | Suicidality | % with lifetime attempt | −.13 | .27 | .631 | |
| AN-r | PD vs. AN | Anxiety | Lifetime anxiety disorder | .13 | .19 | .489 | |
| AN-r | PD vs. AN | Depression | Lifetime depression | 1.24 | .24 | <.001 | |
| AN-r | PD vs. AN | Substance use | Lifetime alcohol abuse/dependence | .03 | .26 | .916 | |
| AN-r | PD vs. AN | Substance use | Lifetime substance use (other than alcohol) | .25 | .26 | .340 | |
| AN-r | PD vs. AN | Suicidality | % with lifetime attempt | .21 | .32 | .518 | |
| PD vs. BED | Anxiety | Lifetime anxiety disorder | −.10 | .26 | .705 | ||
| PD vs. BED | Depression | Lifetime depression | .74 | .32 | .020 | ||
| PD vs. BED | Substance use | Lifetime alcohol abuse/dependence | −.30 | .33 | .354 | ||
| PD vs. BED | Substance use | Lifetime substance use (other than alcohol) | −.16 | .32 | .621 | ||
| PD vs. BED | Suicidality | % with lifetime attempt | −.14 | .39 | .714 | ||
| PD vs. BN | Anxiety | Lifetime anxiety disorder | −.34 | .16 | .030 | ||
| PD vs. BN | Depression | Lifetime depression | .83 | .22 | <.001 | ||
| PD vs. BN | Substance use | Lifetime alcohol abuse/dependence | −.44 | .20 | .030 | ||
| PD vs. BN | Substance use | Lifetime substance use (other than alcohol) | .08 | .21 | .715 | ||
| PD vs. BN | Suicidality | % with lifetime attempt | −.11 | .24 | .656 | ||
| PD vs. Control | Suicidality | % with lifetime attempt | 1.06 | .20 | <.001 | ||
| Roberto, Grilo, Masheb, and White (2010) | PD vs. BED | Body dissatisfaction | EDE-Q shape concern | −.28 | .22 | .198 | |
| PD vs. BED | Body dissatisfaction | EDE-Q weight concern | −.34 | .22 | .126 | ||
| PD vs. BED | Depression | BDI | −.59 | .22 | .007 | ||
| PD vs. BED | Eating psychopathology | EDE-Q eating concern | −.38 | .22 | .084 | ||
| PD vs. BED | Eating psychopathology | EDE-Q global | −.05 | .22 | .809 | ||
| PD vs. BED | Restraint | EDE-Q restraint | .70 | .22 | .002 | ||
| PD vs. BED | Restraint | TFEQ-disinhibition | −1.10 | .23 | <.001 | ||
| PD vs. BED | Restraint | TFEQ-hunger | −.41 | .22 | .063 | ||
| PD vs. BED | Restraint | TFEQ-restraint | 1.19 | .23 | .000 | ||
| PD vs. BED | SBE frequency | −.17 | .22 | .438 | |||
| PD vs. BED | Self-esteem | RSE | .45 | .22 | .040 | ||
| PD vs. BN | Body dissatisfaction | EDE-Q shape concern | −1.06 | .25 | <.001 | ||
| PD vs. BN | Body dissatisfaction | EDE-Q weight concern | −1.00 | .25 | <.001 | ||
| PD vs. BN | Depression | BDI | −1.21 | .26 | <.001 | ||
| PD vs. BN | Eating psychopathology | EDE-Q eating concern | −1.18 | .26 | <.001 | ||
| PD vs. BN | Eating psychopathology | EDE-Q global | −.99 | .25 | <.001 | ||
| PD vs. BN | Restraint | EDE-Q restraint | −.20 | .24 | .414 | ||
| PD vs. BN | Restraint | TFEQ-disinhibition | −1.50 | .27 | <.001 | ||
| PD vs. BN | Restraint | TFEQ-hunger | −.65 | .25 | .009 | ||
| PD vs. BN | Restraint | TFEQ-restraint | .48 | .24 | .047 | ||
| PD vs. BN | SBE frequency | −.46 | .24 | .058 | |||
| PD vs. BN | Self-esteem | RSE | .87 | .25 | .001 | ||
| Roberto, Haynos, Schwartz, Brownell, and White (2013) | PD vs. BED | Body dissatisfaction | EDE-Q shape concern | −.03 | .28 | .911 | |
| PD vs. BED | Body dissatisfaction | EDE-Q weight concern | .07 | .28 | .810 | ||
| PD vs. BED | Eating psychopathology | EDE-Q eating concern | .48 | .28 | .083 | ||
| PD vs. BED | Restraint | EDE-Q restraint | .46 | .28 | .099 | ||
| PD vs. BN | Body dissatisfaction | EDE-Q shape concern | −.65 | .32 | .039 | ||
| PD vs. BN | Body dissatisfaction | EDE-Q weight concern | −.78 | .32 | .015 | ||
| PD vs. BN | Eating psychopathology | EDE-Q eating concern | −.88 | .32 | .006 | ||
| PD vs. BN | Restraint | EDE-Q restraint | −.76 | .32 | .017 | ||
| PD vs. Control | Body dissatisfaction | EDE-Q shape concern | .57 | .25 | .022 | ||
| PD vs. Control | Body dissatisfaction | EDE-Q weight concern | .84 | .25 | .001 | ||
| PD vs. Control | Eating psychopathology | EDE-Q eating concern | 1.09 | .25 | <.001 | ||
| PD vs. Control | Restraint | EDE-Q restraint | .71 | .25 | .005 | ||
| Rockert, Kaplan, and Olmsted (2007) | AN-bp | PD vs. AN | Duration of illness | Months | .06 | .11 | .600 |
| AN-r | PD vs. AN | Duration of illness | Months | .00 | .12 | .971 | |
| PD vs. BED | Duration of illness | Months | −.67 | .18 | <.001 | ||
| PD vs. BN | Body dissatisfaction | EDI-body dissatisfaction (BN-p) | −.18 | .10 | .060 | ||
| PD vs. BN | Body dissatisfaction | EDI-drive for thinness (BN-p) | −.18 | .10 | .060 | ||
| PD vs. BN | Depression | BDI (BN-p) | .26 | .10 | .008 | ||
| PD vs. BN | Duration of illness | Months (BN-p) | −.24 | .10 | .013 | ||
| PD vs. BN | Eating psychopathology | EDI-bulimia (BN-p) | −.38 | .10 | <.001 | ||
| PD vs. BN | Perfectionism | EDI-perfectionism (BN-p) | −.18 | .10 | .060 | ||
| PD vs. BN | Self-esteem | RSE (BN-p) | −.18 | .10 | .060 | ||
| Smith and Crowther (2013) | PD vs. BN | Body dissatisfaction | BSQ | −.93 | .29 | .001 | |
| PD vs. BN | Body dissatisfaction | EDE-Q-shape concern | −.98 | .29 | .001 | ||
| PD vs. BN | Body dissatisfaction | EDE-Q-weight concern | −1.01 | .29 | .001 | ||
| PD vs. BN | Body dissatisfaction | SATAQ-internalization | −.42 | .28 | .133 | ||
| PD vs. BN | Eating psychopathology | EDDS composite | −1.44 | .31 | <.001 | ||
| PD vs. BN | Eating psychopathology | EDE-Q-eating concern | −.70 | .28 | .014 | ||
| PD vs. BN | Impulsivity | BEQ-impulse strength | .46 | .28 | .097 | ||
| PD vs. BN | Impulsivity | BIS-11 | −.12 | .28 | .664 | ||
| PD vs. BN | Perfectionism | MPS-concern over mistakes | −.20 | .28 | .470 | ||
| PD vs. BN | Perfectionism | MPS-doubts about actions | −.43 | .28 | .122 | ||
| PD vs. BN | Perfectionism | MPS-personal standards | .03 | .28 | .917 | ||
| PD vs. BN | Purging frequency | −.24 | .28 | .382 | |||
| PD vs. BN | Restraint | TFEQ-disinhibition | −1.74 | .32 | <.001 | ||
| PD vs. BN | Restraint | TFEQ-hunger | −1.31 | .30 | <.001 | ||
| PD vs. BN | Restraint | TFEQ-restraint | .10 | .28 | .722 | ||
| PD vs. BN | SBE frequency | −.73 | .28 | .011 | |||
| PD vs. BN | Self-esteem | RSE | .90 | .29 | .002 | ||
| PD vs. Control | Body dissatisfaction | BSQ | 1.77 | .36 | <.001 | ||
| PD vs. Control | Body dissatisfaction | EDE-Q-shape concern | 2.01 | .38 | <.001 | ||
| PD vs. Control | Body dissatisfaction | EDE-Q-weight concern | 1.83 | .37 | <.001 | ||
| PD vs. Control | Body dissatisfaction | SATAQ-internalization | 1.55 | .35 | <.001 | ||
| PD vs. Control | Eating psychopathology | EDDS composite | 1.84 | .37 | <.001 | ||
| PD vs. Control | Eating psychopathology | EDE-Q-eating concern | .64 | .31 | .041 | ||
| PD vs. Control | Impulsivity | BEQ-impulse strength | .42 | .31 | .180 | ||
| PD vs. Control | Impulsivity | BIS-11 | .30 | .31 | .327 | ||
| PD vs. Control | Perfectionism | MPS-concern over mistakes | .95 | .32 | .003 | ||
| PD vs. Control | Perfectionism | MPS-doubts about actions | .59 | .31 | .060 | ||
| PD vs. Control | Perfectionism | MPS-personal standards | .53 | .31 | .091 | ||
| PD vs. Control | Restraint | TFEQ-disinhibition | .65 | .31 | .040 | ||
| PD vs. Control | Restraint | TFEQ-hunger | −.08 | .31 | .793 | ||
| PD vs. Control | Restraint | TFEQ-restraint | 1.44 | .35 | <.001 | ||
| PD vs. Control | Self-esteem | RSE | −.67 | .32 | .032 | ||
| Solmi, Hotopf, Hatch, Treasure, and Micali (2016) | PD vs. BED | Anxiety | PTSD | 1.68 | .97 | .084 | |
| PD vs. BED | Substance abuse | AUDIT (Hazardous drinking) | 2.25 | 1.01 | .027 | ||
| PD vs. BED | Suicidality | History of ideation or attempt | 1.32 | .72 | .067 | ||
| PD vs. BN | Anxiety | PTSD | .00 | .64 | 1.000 | ||
| PD vs. BN | Substance abuse | AUDIT (Hazardous drinking) | .89 | .72 | .214 | ||
| PD vs. BN | Suicidality | History of ideation or attempt | .55 | .70 | .437 | ||
| PD vs. Control | Anxiety | PTSD | 2.71 | .82 | .001 | ||
| PD vs. Control | Substance abuse | AUDIT (Hazardous drinking) | 2.54 | .71 | <.001 | ||
| PD vs. Control | Suicidality | History of ideation or attempt | 1.50 | .65 | .021 | ||
| Stice, Marti, and Rohde (2013) | PD vs. BED | Duration of illness | Months | .46 | .35 | .193 | |
| PD vs. BED | Impairment | Functional impairment (Social Adjustment Scale-Self Report for Youth) | −.59 | .35 | .097 | ||
| PD vs. BED | Natural course | % remitted | .09 | .77 | .909 | ||
| PD vs. BED | Suicidality | Suicidality | −.05 | .35 | .886 | ||
| PD vs. BED | Treatment history | Number of visits to mental health providers | −.52 | .35 | .140 | ||
| PD vs. BN | Duration of illness | Months | .87 | .38 | .021 | ||
| PD vs. BN | Impairment | Functional impairment (Social Adjustment Scale-Self Report for Youth) | −.22 | .36 | .546 | ||
| PD vs. BN | Natural course | % remitted | −.49 | .90 | .585 | ||
| PD vs. BN | Suicidality | Suicidality | .04 | .36 | .908 | ||
| PD vs. BN | Treatment history | Number of visits to mental health providers | −.56 | .37 | .127 | ||
| PD vs. Control | Impairment | Functional impairment | .43 | .25 | .086 | ||
| PD vs. Control | Suicidality | Suicidality | 1.36 | .25 | <.001 | ||
| PD vs. Control | Treatment history | Number of visits to mental health providers | .38 | .25 | .130 | ||
| n.s. | PD vs. AN | Duration of illness | Months | −.90 | .55 | .103 | |
| n.s. | PD vs. AN | Impairment | Functional impairment (Social Adjustment Scale-Self Report for Youth) | −.66 | .54 | .222 | |
| n.s. | PD vs. AN | Natural course | % remitted | .87 | .82 | .284 | |
| n.s. | PD vs. AN | Suicidality | Suicidality | .70 | .54 | .200 | |
| n.s. | PD vs. AN | Treatment history | Number of visits to mental health providers | −1.22 | .57 | .031 | |
| Støving et al. (2012) | n.s. | PD vs. AN | Age of onset | (PD group: vomiting and laxatives) | .09 | .25 | .721 |
| n.s. | PD vs. AN | Treatment history | (PD group: vomiting and laxatives) | −.83 | .25 | .001 | |
| Tasca et al. (2012) | AN-bp | PD vs. AN | Anxiety | PAI-anxiety | −.17 | .12 | .159 |
| AN-bp | PD vs. AN | Body dissatisfaction | EDI-body dissatisfaction | .28 | .12 | .023 | |
| AN-bp | PD vs. AN | Body dissatisfaction | EDI-drive for thinness | .08 | .12 | .512 | |
| AN-bp | PD vs. AN | Depression | PAI-depression | −.30 | .12 | .016 | |
| AN-bp | PD vs. AN | Duration of illness | Months | −.04 | .12 | .745 | |
| AN-bp | PD vs. AN | Eating psychopathology | EDI-bulimia | −.39 | .12 | .001 | |
| AN-bp | PD vs. AN | Perfectionism | EDI-perfectionism | −.22 | .12 | .070 | |
| AN-bp | PD vs. AN | Substance abuse | Alcohol problems | .26 | .12 | .035 | |
| AN-bp | PD vs. AN | Suicidality | Suicidal ideation | −.08 | .12 | .494 | |
| AN-bp | PD vs. AN | Treatment outcome | Treatment outcome (no binge purge symptoms for final 4 weeks of program, >=11 weeks of treatment, BMI ≥20) | .27 | .14 | .050 | |
| AN-r | PD vs. AN | Anxiety | PAI-anxiety | .34 | .13 | .007 | |
| AN-r | PD vs. AN | Body dissatisfaction | EDI-body dissatisfaction | .89 | .13 | <.001 | |
| AN-r | PD vs. AN | Body dissatisfaction | EDI-drive for thinness | .66 | .13 | <.001 | |
| AN-r | PD vs. AN | Depression | PAI-depression | .35 | .13 | .005 | |
| AN-r | PD vs. AN | Duration of illness | Months | .43 | .12 | <.001 | |
| AN-r | PD vs. AN | Eating psychopathology | EDI-bulimia | 1.17 | .13 | .000 | |
| AN-r | PD vs. AN | Perfectionism | EDI-perfectionism | .07 | .12 | .589 | |
| AN-r | PD vs. AN | Substance abuse | Alcohol problems | .46 | .13 | <.001 | |
| AN-r | PD vs. AN | Suicidality | Suicidal ideation | .48 | .13 | <.001 | |
| AN-r | PD vs. AN | Treatment outcome | % achieving ’good outcome’ defined by article | .35 | .14 | .011 | |
| PD vs. BN | Anxiety | PAI-anxiety (BN-p) | .21 | .10 | .038 | ||
| PD vs. BN | Body dissatisfaction | EDI-body dissatisfaction (BN-p) | −.05 | .10 | .594 | ||
| PD vs. BN | Body dissatisfaction | EDI-drive for thinness (BN-p) | .03 | .10 | .766 | ||
| PD vs. BN | Depression | PAI-depression (BN-p) | .20 | .10 | .051 | ||
| PD vs. BN | Duration of illness | Months (BN-p) | .09 | .10 | .381 | ||
| PD vs. BN | Eating psychopathology | EDI-bulimia (BN-p) | −1.49 | .11 | .000 | ||
| PD vs. BN | Perfectionism | EDI-perfectionism (BN-p) | .20 | .10 | .058 | ||
| PD vs. BN | Substance abuse | Alcohol problems (BN-p) | −.02 | .11 | .812 | ||
| PD vs. BN | Suicidality | Suicidal ideation (BN-p) | .06 | .11 | .580 | ||
| PD vs. BN | Treatment outcome | % achieving ’good outcome’ defined by article | −.20 | .14 | .152 | ||
| Tobin, Griffing, and Griffing (1997) | PD vs. BED | Anxiety | SCL-90 anxiety (BN-np) | .64 | .27 | .017 | |
| PD vs. BED | Body dissatisfaction | EDI-body dissatisfaction | −.52 | .26 | .043 | ||
| PD vs. BED | Body dissatisfaction | EDI-drive for thinness | .58 | .26 | .023 | ||
| PD vs. BED | Depression | SCL-90 depression | .23 | .26 | .386 | ||
| PD vs. BED | Eating psychopathology | EDI-bulimia | −.69 | .26 | .008 | ||
| PD vs. BED | Perfectionism | EDI-perfectionism | .33 | .25 | .188 | ||
| PD vs. BN | Anxiety | SCL-90 anxiety (BN-np) | −.07 | .29 | .814 | ||
| PD vs. BN | Anxiety | SCL-90 anxiety (BN-p) | .09 | .21 | .655 | ||
| PD vs. BN | Body dissatisfaction | EDI-body dissatisfaction (BN-np) | −.44 | .28 | .119 | ||
| PD vs. BN | Body dissatisfaction | EDI-body dissatisfaction (BN-p) | −.03 | .20 | .887 | ||
| PD vs. BN | Body dissatisfaction | EDI-drive for thinness (BN-np) | −.06 | .28 | .838 | ||
| PD vs. BN | Body dissatisfaction | EDI-drive for thinness (BN-p) | −.09 | .20 | .654 | ||
| PD vs. BN | Depression | SCL-90 depression (BN-np) | −.12 | .29 | .669 | ||
| PD vs. BN | Depression | SCL-90 depression (BN-p) | −.03 | .21 | .875 | ||
| PD vs. BN | Eating psychopathology | EDI-bulimia (BN-np) | −1.18 | .30 | <.001 | ||
| PD vs. BN | Eating psychopathology | EDI-bulimia (BN-p) | −1.04 | .20 | .000 | ||
| PD vs. BN | Perfectionism | EDI-perfectionism (BN-np) | −.07 | .28 | .791 | ||
| PD vs. BN | Perfectionism | EDI-perfectionism (BN-p) | −.10 | .20 | .625 | ||
| Wade (2007) | PD vs. AN | Self-esteem | RSE (unpublished data) | .44 | .27 | .096 | |
| PD vs. BN | Depression | Lifetime depression | −.44 | .29 | .128 | ||
| PD vs. BN | Impulsivity | BIS-11 | −.42 | .25 | .094 | ||
| PD vs. BN | Perfectionism | MPQ-concern over mistakes | −3.10 | .36 | <.001 | ||
| PD vs. BN | Self-esteem | RSE | 1.84 | .29 | <.001 | ||
| PD vs. BN | Suicidality | SSAGA | −5.34 | .50 | <.001 | ||
| PD vs. Control | Impulsivity | BIS-11 | 1.39 | .15 | <.001 | ||
| PD vs. Control | Perfectionism | MPQ-concern over mistakes | 4.10 | .18 | <.001 | ||
| PD vs. Control | Self-esteem | RSE | −5.19 | .20 | <.001 | ||
| PD vs. Control | Suicidality | SSAGA | 6.06 | .21 | <.001 | ||
| Wade, Bergin, Tiggemann, Bulik, and Fairburn (2006) | PD vs. BED | Age of onset | .04 | .23 | .857 | ||
| PD vs. BED | Body dissatisfaction | EDE-shape concern | −.28 | .23 | .229 | ||
| PD vs. BED | Body dissatisfaction | EDE-weight concern | −.29 | .23 | .209 | ||
| PD vs. BED | Eating psychopathology | EDE-eating concern | −.55 | .23 | .018 | ||
| PD vs. BED | Natural course | % asymptomatic | .16 | .26 | .535 | ||
| PD vs. BED | Purging frequency | (unpublished data) | .27 | .26 | .311 | ||
| PD vs. BED | Restraint | EDE-restraint | −.45 | .23 | .051 | ||
| PD vs. BED | SBE frequency | (unpublished data) | −.14 | .26 | .583 | ||
| PD vs. BN | Age of onset | .20 | .25 | .421 | |||
| PD vs. BN | Body dissatisfaction | EDE-shape concern (BN-p) | −.15 | .23 | .515 | ||
| PD vs. BN | Body dissatisfaction | EDE-weight concern (BN-p) | −.29 | .23 | .212 | ||
| PD vs. BN | Eating psychopathology | EDE-eating concern (BN-p) | −.84 | .24 | <.001 | ||
| PD vs. BN | Natural course | % asymptomatic (BN-p) | .36 | .30 | .241 | ||
| PD vs. BN | Purging frequency | (unpublished data) | .04 | .25 | .875 | ||
| PD vs. BN | Restraint | EDE-restraint (BN-p) | −.52 | .23 | .025 | ||
| PD vs. BN | SBE frequency | (unpublished data) | −1.39 | .28 | <.001 | ||
| PD vs. Control | Body dissatisfaction | EDE-shape concern | .79 | .14 | <.001 | ||
| PD vs. Control | Body dissatisfaction | EDE-weight concern | .75 | .14 | <.001 | ||
| PD vs. Control | Eating psychopathology | EDE-eating concern | .26 | .14 | .068 | ||
| PD vs. Control | Restraint | EDE-restraint | .50 | .14 | <.001 | ||
| n.s. | PD vs. AN | Age of onset | 1.00 | .28 | <.001 | ||
| n.s. | PD vs. AN | Body dissatisfaction | EDE-shape concern (unpublished data for full criteria AN group) | .16 | .26 | .536 | |
| n.s. | PD vs. AN | Body dissatisfaction | EDE-weight concern (unpublished data for full criteria AN group) | .12 | .26 | .645 | |
| n.s. | PD vs. AN | Eating psychopathology | EDE-eating concern (unpublished data for full criteria AN group) | .11 | .26 | .685 | |
| n.s. | PD vs. AN | Purging frequency | (unpublished data) | .24 | .29 | .414 | |
| n.s. | PD vs. AN | Restraint | EDE-restraint (unpublished data for full criteria AN group) | .37 | .27 | .168 | |
| n.s. | PD vs. AN | SBE frequency | (unpublished data for full criteria AN group) | −.08 | .29 | .783 | |
| Watson et al. (2013) | PD vs. BED | Natural course | % with no ED diagnosis at follow-up- training sample | .98 | .26 | <.001 | |
| PD vs. BED | Natural course | % with no ED diagnosis at follow-up - validation sample | .98 | .25 | <.001 | ||
| PD vs. BN | Natural course | % with no ED diagnosis at follow-up - BN-p training sample | .90 | .28 | .001 | ||
| PD vs. BN | Natural course | % with no ED diagnosis at follow-up - BN-p validation sample | .97 | .26 | <.001 | ||
| Wolfe, Jimerson, Smith, and Keel (2011) | PD vs. BN | Duration of illness | Months | −.36 | .33 | .270 | |
| PD vs. BN | Purging frequency | .77 | .34 | .022 |
Note. PD = Purging Disorder; AN = Anorexia Nervosa; BN = Bulimia Nervosa; BN-p = BN purging subtype; BN-np = BN nonpurging subtype; BED = Binge Eating Disorder; AN-bp = AN binge-purge subtype; AN-r = AN restricting subtype; N.S.=Not specified; EDE = Eating Disorder Examination; BDI = Beck Depression Inventory; RSE = Rosenberg Self-Esteem Questionnaire; K-SADS = Kiddie Schedule for Affective Disorders and Schizophrenia; BAI = Beck Anxiety Inventory; EDI = Eating Disorder Inventory; SCL-90 = Symptom Checklist 90; BSQ = Body Shape Questionnaire; TFEQ = Three Factor Eating Questionnaire; IDS-SR = Inventory of Depressive Symptoms-Self Report; PHQ = Patient Health Questionnaire; EAT = Eating Attitudes Test; SATAQ = Sociocultural Attitudes Towards Appearance Scale; MPS = Multidimensional Perfectionism Questionnaire; SAS-SR = Social Adjustment Scale-Self Report for Youth; PAI = Personality Assessment Inventory; CPRS = Comprehensive Psychiatric Rating Scale; MASC Multidimensional Anxiety Scale for Children-10; CDI = Children’s Depression Inventory; DEBQ = Dutch Eating Behavior Questionnaire; Barratt Impulsiveness Scale-11; IBS = Impulsive Behavior Scale; MRFS-IV = McKnight Risk Factors Survey IV; PAI = Personality Assessment Inventory; SSAGA = Semi-structured Assessment for the Genetics of Alcohol; AUDIT = Alcohol Use Disorders Identification Test; PTSD = Post-traumatic Stress Disorder; DAST = Drug Abuse Screening Test; MAST = Michigan Alcoholism Screening Test; EDDS = Eating Disorder Diagnostic Scale.
BED data were not coded from Eddy et al. (2008) because of the presence of subclinical BED within this group.
Other diagnostic groups were not included from Fink et al. (2009) because of the presence of subclinical disorders within these groups.
Goldschmidt et al. (2016) differentiated between PD with and without loss of control (LOC) eating groups.
PD group was coded from “SBN” group in Keel et al. (2001).
Data for the PD group in Nakai et al. (2013) were unpublished information sent by the first author.