Table 1.
Sample characteristics
| Controls (n = 231) | Affective psychosis (n = 59) | Nonaffective psychosis (n = 68) | ||||
|---|---|---|---|---|---|---|
| Demographics | ||||||
| Age (s.d.) | 39.2 | (12.9) | 41.9 | (11.4) | 41.4 | (12.0) |
| Male (%) | 114 | (49.4) | 28 | (47.5) | 37 | (54.4) |
| Education (%) | ||||||
| High school | 109 | (47.2) | 36 | (61.0) | 42 | (61.8) |
| College | 113 | (48.9) | 23 | (39.0) | 25 | (36.8) |
| Graduate school | 9 | (3.9) | 0 | - | 1 | (1.5) |
| Maternal education (%) | ||||||
| High school | 121 | (61.1) | 35 | (76.1) | 33 | (66.0) |
| College | 63 | (31.8) | 9 | (19.6) | 13 | (26.0) |
| Graduate school | 14 | (7.1) | 2 | (4.3) | 4 | (8.0) |
| Months employed in past year (s.d.) | 6.4 | (5.1) | 3.0 | (4.4) | 1.8 | 3.1 |
| Severity of psychotic symptoms (s.d.) | 0.7 | 1.4 | 20.1 | 8.6 | 17.9 | 8.4 |
| Duration of psychosis in years (s.d.) | 0 | - | 17.0 | (10.6) | 16.9 | (12.1) |
| Psychiatric diagnoses | ||||||
| Number of diagnoses (s.d.) | 1.0 | (1.2) | 3.3 | (1.1) | 2.7 | (1.3) |
| Anxiety disorders (%) | 13 | (5.6) | 12 | (20.3) | 6 | (8.8) |
| Depression (%) | 17 | (7.4) | 7 | (11.9) | 9 | (13.2) |
| PTSD (%) | 19 | (8.2) | 20 | (33.9) | 14 | (20.6) |
| Cannabis dependence (%) | 29 | (12.6) | 11 | (18.6) | 12 | (17.6) |
| Alcohol dependence (%) | 16 | (6.9) | 4 | (6.8) | 9 | (13.2) |
| Any substance dependence (%) | 43 | (18.6) | 13 | (22.0) | 20 | (29.4) |
| Antipsychotics (%) | ||||||
| Typical | 0 | - | 4 | (6.8) | 10 | (14.7) |
| Atypical | 2 | (0.9) | 32 | (54.2) | 34 | (50.0) |
| Current cannabis use (%) | ||||||
| Social | 42 | (18.3) | 9 | (15.8) | 6 | (9.4) |
| Abuse or dependence | 34 | (14.8) | 12 | (21.1) | 15 | (23.4) |
| General functioning | ||||||
| GAF score (s.d.) | 79.8 | (9.1) | 58.2 | (9.6) | 57.8 | 8.7 |
| Social functioning (%) | ||||||
| Excellent | 95 | (41.3) | 8 | (13.6) | 16 | (23.9) |
| Good | 102 | (44.4) | 24 | (40.7) | 27 | (40.3) |
| Fair | 29 | (12.6) | 16 | (27.1) | 17 | (25.4) |
| Poor | 4 | (1.7) | 11 | (18.6) | 7 | (10.4) |