Table 1.
Frequency of current DSM-IV axis I disorders in clinical and SCID samples, n = 500.
| Clinical, n (%) | SCID, n (%) | OR (95% CI) | χ2, df = 1 | P | |
|---|---|---|---|---|---|
| Mood disorders | |||||
| Major depressive disorder | 258 (51.6) | 235 (47.0) | 0.8 (0.6 to 1.1) | 2.1 | n.s. |
| Dysthymic disorder | 54 (10.8) | 37 (7.4) | 0.7 (0.4 to 1.0) | 3.5 | n.s. |
| Bipolar I disorder | 20 (4.0) | 11 (2.2) | 0.5 (0.3 to 1.1) | 2.7 | n.s. |
| Bipolar II disorder | 3 (0.6) | 17 (3.4) | 5.8 (1.7 to 20.0) | 10.0 | <0.01 |
| Depressive disorder NOS | 21 (4.2) | 40 (8.0) | 2.0 (1.2 to 3.4) | 6.3 | <0.05 |
| Anxiety disorders | |||||
| Panic disorder | 17 (3.4) | 23 (4.6) | 1.4 (0.7 to 2.6) | 0.9 | n.s. |
| Panic disorder with agoraphobia | 45 (9.0) | 71 (14.2) | 1.7 (1.1 to 2.5) | 6.6 | <0.05 |
| Agoraphobia without history of panic | 1 (0.2) | 6 (1.2) | 6.1 (0.7 to 50.5) | a | n.s. |
| Social phobia | 16 (3.2) | 143 (28.6) | 12.1 (7.1 to 20.7) | 120.6 | <0.001 |
| Specific phobia | 4 (0.8) | 52 (10.4) | 12.9 (4.9 to 34.1) | 43.6 | <0.001 |
| Posttraumatic stress disorder | 36 (7.2) | 72 (14.4) | 2.2 (1.4 to 3.3) | 13.5 | <0.001 |
| Generalized anxiety disorder | 31 (6.2) | 48 (9.6) | 1.6 (1.0 to 2.6) | 4.0 | <0.05 |
| Obsessive–compulsive disorder | 12 (2.4) | 46 (9.2) | 4.1 (2.2 to 7.9) | 21.2 | <0.001 |
| Anxiety disorder NOS | 7 (1.4) | 77 (15.4) | 12.8 (5.9 to 28.1) | 63.7 | <0.001 |
| Substance use disorders | |||||
| Alcohol abuse or dependence | 27 (5.4) | 31 (6.2) | 1.2 (0.7 to 2.0) | 0.3 | n.s. |
| Drug abuse or dependence | 15 (3.0) | 19 (3.8) | 1.3 (0.6 to 2.5) | 0.5 | n.s. |
| Eating disorders | |||||
| Anorexia nervosa | 1 (0.2) | 0 (0.0) | 0.3 (0.01 to 8.2) | a | n.s. |
| Bulimia nervosa | 5 (1.0) | 3 (0.6) | 0.6 (0.1 to 2.5) | a | n.s. |
| Eating disorder NOS | 3 (0.6) | 30 (6.0) | 10.6 (3.2 to 34.9) | 22.8 | <0.001 |
| Psychotic disorders | |||||
| Schizophrenia | 1 (0.2) | 2 (0.4) | 2.0 (0.2 to 22.2) | a | n.s. |
| Schizoaffective disorder | 3 (0.6) | 5 (1.0) | 1.7 (0.4 to 7.0) | a | n.s. |
| Delusional disorder | 0 (0.0) | 1 (0.2) | 3.0 (0.1 to 78.3) | a | n.s. |
| Psychotic disorder NOS | 2 (0.4) | 7 (1.4) | 3.5 (0.7 to 17.1) | a | n.s. |
| Somatoform disorders | |||||
| Somatization disorder | 1 (0.2) | 2 (0.4) | 2.0 (0.2 to 22.2) | a | n.s. |
| Hypochondriasis | 0 (0.0) | 5 (1.0) | 11.1 (0.6 to 201.3) | a | 0.03 |
| Undifferentiated somatoform disorder | 0 (0.0) | 11 (2.2) | 23.5 (17.0 to 400.3) | 11.1 | <0.001 |
| Pain disorder | 0 (0.0) | 8 (1.6) | 17.3 (1.0 to 300.3) | a | 0.004 |
| Body dysmorphic disorder | 0 (0.0) | 15 (3.0) | 32.0 (1.9 to 535.1) | 15.2 | <0.001 |
| Somatoform disorder NOS | 0 (0.0) | 1 (0.2) | 3.0 (0.1 to 78.3) | a | n.s. |
| Impulse control disordersb | |||||
| Intermittent explosive disorder | 3 (0.6) | 14 (3.4) | 5.9 (1.7 to 20.6) | 9.8 | <0.01 |
| Trichotillomania | 0 (0.0) | 1 (0.2) | 3.7 (0.1 to 90.4) | a | n.s. |
| Pathological gambling | 0 (0.0) | 2 (0.5) | 6.1 (0.3 to 128.4) | a | n.s. |
| Kleptomania | 0 (0.0) | 0 (0.0) | |||
| Impulse control disorder NOS | 0 (0.0) | 1 (0.2) | 3.7 (0.1 to 90.4) | a | n.s. |
| Adjustment disorders | 48 (9.6) | 25 (5.0) | 0.5 (0.3 to 0.8) | 7.8 | <0.01 |
| Attention-deficit hyperactivity disorders | 13 (2.6) | 17 (3.4) | 1.3 (0.6 to 2.7) | 0.5 | n.s. |
DSM = Diagnostic and Statistical Manual of Mental Disorders; SCID = Structured Clinical Interview for DSM-IV, NOS = not otherwise specified, n.s.= nonsignificant.
aFisher exact test.
bIn the SCID group, impulse control disorders were assessed in a subset of 409 people out of the full sample of 500 people.