Table 5.
Number (%) of participants with various psychiatric disorders by onset group and results from logistic regressions with generalized estimating equation corrections comparing onset groups. Age at interview and anorexia nervosa (AN) subtype were entered as covariates in all models.
| Eating Disorder Related Symptom | AN Only | AN First | AUD First | Onset Group Differences χ2 (p-value) | Pairwise Differences | |||
|---|---|---|---|---|---|---|---|---|
|
| ||||||||
| No Diagnosis | Diagnosis | No Diagnosis | Diagnosis | No Diagnosis | Diagnosis | |||
| Generalized Anxiety Disorder | 548 (91.9) | 48 (8.1) | 99 (86.8) | 15 (13.2) | 37 (82.2) | 8 (17.8) | 3.76 (.16) | --- |
| Obsessive Compulsive Disorder | 350 (58.3) | 250 (41.7) | 46 (40.7) | 67 (59.3) | 25 (54.4) | 21 (45.6) | 9.41 (.010) | AN Only < AN First |
| Panic Disorder | 531 (90.0) | 59 (10.0) | 97 (85.1) | 17 (14.9) | 33 (71.7) | 13 (28.3) | 4.48 (.11) | --- |
| Post-Traumatic Stress Disorder | 523 (89.0) | 65 (11.0) | 85 (74.6) | 29 (25.4) | 34 (79.1) | 9 (20.9) | 9.25 (.010) | AN Only < AN First |
| Social Phobia | 483 (81.2) | 112 (18.8) | 85 (73.9) | 30 (26.1) | 33 (71.7) | 13 (28.3) | 2.20 (.34) | --- |
| Depression | 206 (34.4) | 393 (65.6) | 21 (18.3) | 94 (81.7) | 7 (15.2) | 39 (84.8) | 13.52 (.002) | AN Only < AN First, AUD First |
| Borderline Personality Disorder | 562 (97.7) | 13 (2.3) | 92 (83.6) | 18 (16.4) | 37 (82.2) | 8 (17.8) | 19.47 (.001) | AN Only < AN First, AUD First |
| Obsessive Compulsive Personality Disorder | 468 (81.4) | 107 (18.6) | 87 (79.1) | 23 (20.9) | 35 (77.8) | 10 (22.2) | 0.24 (.89) | --- |
Note. AUD = alcohol use disorder.
Significant results bolded.