Table 1.
Participant and Sample Characteristics
| Healthy Volunteers (HV) | Other Psychiatric Disorders (OD) | Other or Undetermined Psychosis (PSY) | Schizophrenia Spectrum Disorders (SSD) | Total Sample | P - Value | |
|---|---|---|---|---|---|---|
| N | 76 | 130 | 47 | 90 | 343 | |
| Age - Mean (SD) | 29.0 (6.7) | 23.6 (5.4) | 27.1 (8.5) | 27.0 (6.7) | 26.2 (6.7) | <.001 |
| Gender - n (%) | .007 | |||||
| Man | 35 (46%) | 44 (34%) | 25 (53%) | 54 (60%) | 155 (46%) | |
| Non-Binary | 2 (3%) | 11 (9%) | 1 (2%) | 4 (4%) | 18 (5%) | |
| Woman | 39 (51%) | 74 (57%) | 21 (45%) | 30 (33%) | 164 (48%) | |
| Race – n (%) | .003 | |||||
| Asian | 11 (15%) | 15 (14%) | 4 (21%) | 12 (14%) | 42 (14%) | |
| Black | 29 (38%) | 19 (17%) | 7 (37%) | 37 (42%) | 92 (31%) | |
| Multiple | 5 (7%) | 9 (8%) | 0 (0%) | 7 (8%) | 21 (7%) | |
| Other | 2 (2%) | 6 (6%) | 2 (11%) | 11 (13%) | 21 (7%) | |
| White | 29 (38%) | 60 (55%) | 6 (32%) | 20 (23%) | 115 (40%) | |
| Unknown Race | 0 | 21 | 28 | 3 | 52 | |
| Hispanic – n (%) | 10 (13%) | 20 (18%) | 2 (11%) | 14 (16%) | 46 (16%) | .72 |
| Unknown Ethnicity | 0 | 21 | 28 | 2 | 51 | |
| TLC Global – mean (SD) | 0.1 (0.4) | 0.4 (0.6) | 1.4 (1.2) | 1.4 (1.0) | 0.8 (1.0) | <0.001 |
Note: SD, standard deviation, TLC Global, Global score from the Scale for the Assessment of Thought Language and Communication.