Table 1. Participants demographic information.
| Probands n=34 | Relatives n=34 | Controls n=35 | P-value | |
|---|---|---|---|---|
| Age (mean years±standard error) | 23±1 | 31±2 | 27±2 | 0.27 |
| Gender (men, women) | 24, 10 | 14, 20 | 21, 12 | 0.04 |
| Ethnicity (white European, others) | 30, 4 | 30, 4 | 33, 2 | 0.91 |
| Estimated verbal IQ (National Adult Reading Test) (mean score±standard error) | 111±1 | 110±1 | 108±1 | 0.24 |
| Body mass index (mean score±standard error) | 25±1 | 24±1 | 25±1 | 0.20 |
Abbreviation: IQ, intelligence quotient.
Bold values are statistically significant.