Table 1. Subject characteristics analyzed by one-way ANOVA.
| Controls (n = 48) | High-risk (n = 21) |
Schizophrenia (n = 20) |
d.f. | P | |
|---|---|---|---|---|---|
| Age | 22.0±5.1 | 21.1±5.5 | 37.7±10.3 | 2 | 0.000 |
| (range) | (16-32) | (16-30) | (20-55) | ||
| Male/Female (Chi-sq) | 24/24 | 7/14 | 13/7 | 2 | 0.176 |
| Left/Right Handed | 3/45 | 3/18 | 2/18 | -- | -- |
| Education(years) | 14.8±3.0 | 12.6±2.75 | 14.5±2.20 | 2 | 0.634 |
| Mother's Education | 13.8±3.5 | 14.5±2.5 | 12.5±2.20 | 2 | 0.695 |
| Father's Education | 15.1±2.05 | 15.0±2.225 | 14.5±3.25 | 2 | 0.942 |
| WAIS-VCI | 113.2±17.4 | 108.07±14.6 | 105.53±14.3 | 2 | 0.88 |
| PPVT-III | 102.5±12.9 | 101.3±12.2 | 102.5±16.6 | 2 | 0.87 |
| WRAT | 104.1±13.1 | 105.9±9.1 | 106.6±11.9 | 2 | 0.63 |
| WJTA | 102.4±14.2 | 104.5±11.1 | 103.5±13.3 | 2 | 0.67 |
| BNT | 103.6±15.7 | 103.1±16.6 | 101.5±12.1 | 2 | 0.71 |
| CVLT | 104.66±12.9 | 103.9±12.5 | 105.7±18.7 | 2 | 0.76 |