Table 1.
Sociodemographic information on schizophrenia (SZP), bipolar (BDP), depressed (MDP) and healthy control participants (CON). Mean values are presented and standard deviations are listed in parentheses. All participants were matched for age, gender, and (premorbid) verbal intelligence and patient samples did not differ in their duration of illness.
| SZP (n = 24) | BDP (n = 24) | MDP (n = 24) | CON (n = 24) | p-value | |
|---|---|---|---|---|---|
| Gender | 12:12 | 12:12 | 12:12 | 12:12 | – |
| Age (years) | 40.1 (8.7) | 44.0 (9.8) | 41.1 (10.6) | 39.9 (10.0) | 0.445 |
| Verbal IQ | 107.7 (12.7) | 108.9 (14.5) | 109.0 (13.4) | 111.3 (9.7) | 0.807 |
| Age of onset | 28.9 (9.2) | 37.9 (9.6) | 32.1 (9.8) | – | 0.010 |
| Illness duration | 11.5 (7.6) | 7.8 (5.4) | 8.2 (7.8) | – | 0.148 |