TABLE 3.
Regression analyses of interpersonal variables and BDI on dimensional eating disorder psychopathology variables (N = 350)
| R2 for model | Effect of IV on BDI (a) | Effect of BDI on DV (b) | Total Effect (c) | Direct Effect (c′) | Indirect Effect (a × b) | 95% CI for Indirect Effect | |
|---|---|---|---|---|---|---|---|
| IIP-SC total with BDI on | |||||||
| OBE frequency | .27*** | .27*** | .06*** | .02*** | .005 | .02 | .01–.02 |
| LOC frequency | .30*** | .27*** | .08*** | .03*** | .006 | .02 | .02–.03 |
| EDE-Q total | .37*** | .27*** | .08*** | .02*** | .002 | .02 | .02–.03 |
| EDE-Q restraint | .11*** | .27*** | .05*** | .01*** | .001 | .01 | .01–.02 |
| EDE-Q eating concern | .39*** | .27*** | .09*** | .03*** | .005 | .02 | .02–.03 |
| EDE-Q shape concern | .36*** | .27*** | .09*** | .03*** | .000 | .02 | .02–.03 |
| EDE-Q weight concern | .33*** | .27*** | .08*** | .02*** | .002 | .02 | .02–.03 |
| Affiliation with BDI on | |||||||
| OBE frequency | .28*** | −2.02* | .06*** | .16 | .29** | −.13 | −.27–(−.02) |
| LOC frequency | .30*** | −2.02* | .09*** | .09 | .26* | −.18 | −.35–(−.02) |
| EDE-Q total | .38*** | −2.02* | .08*** | .01 | .17 | −.16 | −.30–(−.01) |
| EDE-Q restraint | .11*** | −2.02* | .05*** | −.17 | −.06 | −.10 | −.21–.01 |
| EDE-Q eating concern | .39*** | −2.02* | .10*** | .05 | .24* | −.19 | −.37–(−.02) |
| EDE-Q shape concern | .37*** | −2.02* | .09*** | .02 | .21 | −.19 | −.35–(−.01) |
| EDE-Q weight concern | .34*** | −2.02* | .08*** | .14 | .31** | −.17 | −.32–(−.02) |
p <.05;
p <.01;
p <.001. Coefficients in table are unstandardized.
IIP-SC = inventory of interpersonal problems-short circumplex version; OBE = objective bulimic episodes; LOC = loss of control (includes objective bulimic episodes and/or subjective bulimic episodes); EDE-Q = eating disorder examination-questionnaire; BDI = Beck depression inventory.