Table 1 Demographic characteristics of the sample.
From: Increased intra-subject variability in reward behavior relates to symptom severity in schizophrenia
|  | SZ (n = 90) | HC (n = 28) | Statistic | p |
|---|---|---|---|---|
Age (years) | 36.08 (7.59) | 36.81 (7.65) | 1149.50a | .48 |
Gender (M/F) | 43/47 | 13/15 | 0.02b | .90 |
Education (years) | 13.93 (2.79) | 14.86 (2.19) | 919.50a | .06 |
Onset | 21.81 (5.33) | – | – | – |
DOI (years) | 14.15 (8.38) | – | – | – |
CPZ (mg/day) | 344.66 (253.94) | – | – | – |
PANSS Marder dimensions | ||||
Positive symptom | 17.30 (5.91) | – | – | – |
Negative symptom | 16.39 (6.39) | – | – | – |
Disorganized thought | 13.37 (5.59) | – | – | – |
UHE | 5.13 (2.00) | – | – | – |
AD | 6.16 (2.31) | – | – | – |
PANSS scale | ||||
PANSS total | 59.02 (16.51) | – | – | – |
PANSS general | 27.69 (8.10) | – | – | – |
SANS scale | ||||
SANS total | 26.66 (17.41) | – | – | – |
SANS global | 8.58 (5.12) | – | – | – |
SANS affective | 9.31 (5.72) | – | – | – |
SANS alogia | 4.66 (4.04) | – | – | – |
SANS avolition-apathy | 4.58 (3.29) | – | – | – |
SANS anhedonia-asociality | 5.42 (4.02) | – | – | – |
SANS attention | 2.69 (2.37) | – | – | – |
