Table 1.
Clinical and Demographic Data for all the Groups
| Age | Male | PANSS (+) | PANSS (−) | PANSS (tot) | HAM-D | GAF | |
| Experiment 1 | |||||||
| SCZ (n = 68) | 37.93 ± 11.61 | 40 | 20.87 ± 5.9 | 19.41 ± 7.34 | 74.56 ± 7.2 | — | 46.74 ± 11.3 |
| UP (n = 46) | 44.76 ± 10.69 | 17 | — | — | — | 13.24 ± 4.67 | 65.81 ± 14.3 |
| FdR (n = 42) | 46.10 ± 16.06 | 21 | — | — | — | — | — |
| HS (n = 103) | 34.49 ± 12.97 | 52 | — | — | — | — | — |
| Experiment 2 | |||||||
| SCZ (n = 20) | 39.33 ± 12.01 | 13 | 22.57 ± 6.7 | 18.39 ± 8.15 | 73.47 ± 9.1 | — | 43.53 ± 8.27 |
| HS (n = 16) | 37.86 ± 13.86 | 10 | — | — | — | — | — |
| Experiment 3 | |||||||
| SCZ (n = 15) | 34.33 ± 10.37 | 11 | 23.1 ± 5.3 | 20.75 ± 7.23 | 69.85 ± 8.1 | — | 47.47 ± 7.63 |
Note: PANSS (total) is the result of PANSS positive subscale (+) plus negative subscale (−) plus global psychopathological scale. GAF, Global Assessment of Functioning; HAM-D, Hamilton Rating Scale for Depression; PANSS, Positive and Negative Syndrome Scale; UP, unipolar patients; FdR, first-degree relatives; HS, healthy subjects; SCZ, schizophrenic patients.