Table 1.
Demographic characteristics, clinical features, outcome variables and missing values at baseline
| Variables | At baseline | Missing n (%) |
|---|---|---|
| Age in mean (s.d.) | 26.0 (7.6) | 1 (0.4%) |
| Sex | 0 (0%) | |
| Male | 151 (67.1%) | |
| Female | 74 (32.9%) | |
| Education years in mean (s.d.) | 13.7 (2.5) | 3 (1.3%) |
| Migration | 0 (0%) | |
| Yes | 30 (13.3%) | |
| No | 195 (86.7%) | |
| Native language | 1 (0.4%) | |
| Greek | 216 (96.4%) | |
| Other | 8 (3.6%) | |
| Antipsychotics | 0 (0%) | |
| Yes | 77 (34.2%) | |
| No | 148 (65.8%) | |
| 1st-degree family history of psychosis | 6 (2.7%) | |
| Yes | 33 (15.1%) | |
| No | 186 (84.9%) | |
| DUP (weeks) in mean (s.d.) | 31.3 (63.4) | 2 (0.9%) |
| Obstetric complications in mean (s.d.) | 1.3 (3.2) | 24 (10.7%) |
| Any obstetric complications | 24 (10.7%) | |
| Present | 59 (29.4%) | |
| Absent | 142 (70.6%) | |
| ES-SCZ in mean (s.d.) | 3.8 (1.2) | 22 (9.8%) |
| GAF total in mean (s.d.) | 41.3 (15.1) | 17 (7.6%) |
| PSP total in mean (s.d.) | 38.0 (15.4) | 32 (14.2%) |
| Socially useful activities | 3.6 (1.3) | 30 (13.3%) |
| Personal and social relationships | 3.5 (1.2) | 30 (13.3%) |
| Self-care | 2.1 (1.4) | 30 (13.3%) |
| Disturbing and aggressive behavior | 1.7 (1.5) | 30 (13.3%) |
| PANSS total in mean (s.d.) | 97.8 (23.41) | 1 (0.4%) |
| Positive symptoms | 28.3 (6.9) | 0 (0%) |
| Negative symptoms | 20.2 (8.4) | 1 (0.4%) |
| General symptoms | 49.3 (13.6) | 0 (0%) |
DUP, Duration of untreated psychosis; ES-SCZ, Exposome score for schizophrenia; GAF, The Global Assessment of Functioning scale; PANSS, The Positive and Negative Syndrome Scale; PSP, The Personal and Social Performance scale; s.d., Standard deviation.