Demographic and clinical details of subjects by group
| Schizophrenic siblings | Obligates | Non-affected, non-carrier siblings | |
|---|---|---|---|
| NA, not appropriate | |||
| Age (y; mean (SD)) | 46.2 (7.4) | 49.0 (4.8) | 45.2 (7.7) |
| NART IQ (mean (SD)) | 95.6 (15.4) | 107.4 (12.9) | 97.3 (17.8) |
| Years in education (mean (SD)) | 11.0 (0.9) | 11.2 (2.4) | 10.8 (1.6) |
| Current employment: | |||
| No | 3 | 0 | 1 |
| Part time | 2 | 1 | 1 |
| Full time | 1 | 5 | 4 |
| Marital status: | |||
| Single | 4 | 0 | 0 |
| Divorced | 1 | 2 | 0 |
| Married | 1 | 4 | 6 |
| Psychiatric history: | |||
| Psychotic | 6 | 0 | 0 |
| Non-psychotic | 0 | 3 | 3 |
| None | 0 | 3 | 3 |
| Duration of illness (y; mean (SD)) | 20.8 (9.9) | NA | NA |
| Antipsychotic dose (mg/day chlorpromazine equivalent) | 342 (256) | None | None |
| Current symptoms: | |||
| Psychotic | 3 | NA | NA |
| In remission | 3 | ||