Characteristics | CON (n = 40) | SCZ (n = 52) | PBD (n = 49) | NPBD (n = 24) |
---|---|---|---|---|
Mean age (SD) | 24.9 (5.0) | 26.1 (4.1) | 25.3 (3.7) | 26.2 (3.7) |
Sex (%) | ||||
 Male | 20 (50.0) | 38 (73.1) | 20 (40.8) | 8 (33.3) |
 Female | 20 (50.0) | 14 (26.9) | 29 (59.2) | 16 (66.7) |
Race (%) | ||||
 Asian | 2 (5.0) | 0 | 1 (2.0) | 2 (8.3) |
 Black | 20 (50.0) | 27 (51.9) | 13 (26.5) | 2 (8.3) |
 Hispanic | 0 | 0 | 3 (6.1) | 0 |
 White | 18 (45.0) | 25 (48.1) | 30 (61.2) | 18 (75.0) |
 Multiracial | 0 | 0 | 2 (4.1) | 2 (8.3) |
Handedness (%) | ||||
 Left | 4 (10.0) | 2 (3.8) | 4 (8.2) | 3 (12.5) |
 Right | 36 (90.0) | 50 (96.2) | 45 (91.8) | 21 (87.5) |
History of use disorder (%)a | ||||
 Alcohol | 4 (10.0) | 17 (32.7) | 23 (46.9) | 12 (50.0) |
 Cannabis | 0 | 21 (40.4) | 17 (34.7) | 6 (25.0) |
 Stimulant | 1 (2.5) | 1 (1.9) | 1 (2.0) | 0 |
 Opioid | 0 | 1 (1.9) | 2 (4.1) | 0 |
 Cocaine | 0 | 0 | 6 (12.2) | 1 (4.2) |
 Hallucinogen | 0 | 0 | 2 (4.1) | 1 (4.2) |
Psychotropic medication (%) | ||||
 Typical antipsychotic | 0 | 8 (13.6) | 3 (6.1) | 0 |
 Atypical antipsychotic | 0 | 37 (72.5) | 30 (62.2) | 6 (25.0) |
 SSRI | 0 | 15 (29.4) | 24 (49.0) | 10 (41.7) |
 Other antidepressantsb | 0 | 3 (5.8) | 12 (24.5) | 7 (29.2) |
 Stimulant | 0 | 0 | 4 (8.2) | 3 (12.5) |
 Mood stabilizer | 0 | 11 (21.6) | 33 (67.3) | 18 (75.0) |
 Benzodiazepines | 0 | 1 (2.0) | 20 (40.8) | 6 (25.0) |
 Anticholinergic | 0 | 0 | 8 (16.3) | 2 (8.3) |
 None | 40 (100.0) | 13 (25.5) | 6 (12.2) | 1 (4.2) |
Symptom domains (SD) | Â | Â | Â | Â |
 SAPSc | 0.25 (.2) | 3.56 (3.0) | 1.35 (1.9) | 0.42 (0.8) |
 Hallucination subscale | 0 | 1.40 (1.8) | 0.39 (0.9) | 0 |
 Delusion subscale | 0.05 (.221) | 2.12 (1.4) | 0.96 (1.3) | 0.42 (0.8) |
 SANSd | 2.30 (2.3) | 10.25 (3.9) | 3.18 (3.8) | 3.42 (2.4) |
 Flat Affect subscale | 0.08 (0.4) | 1.85 (1.3) | 0.59 (0.9) | 0.71 (1.2) |
 Alogia subscale | 0.05 (0.3) | 1.23 (1.8) | 0.16 (0.5) | 0.13 (0.4) |
 Anhedonia subscale | 0.38 (0.8) | 2.48 (1.1) | 1.31 (1.4) | 1.04 (1.1) |
 Amotivation subscale | 0.73 (1.1) | 3.02 (1.0) | 1.24 (1.4) | 0.92 (1.2) |
 Attention subscale | 1.08 (1.3) | 1.67 (1.3) | 0.88 (1.1) | 0.63 (1.0) |