Table 1.
Demographic details for the discordant MZ twin-pair samples utilized in this study
SZ-discordant twin pairs | BD-discordant twin pairs | Psychosis (SZ and BD)-discordant twin pairs | |
---|---|---|---|
Sex (males:females) | 8:3 | 2:9 | 10:12 |
Ethnicity | 10 Caucasian, 1 unknown | 10 Caucasian, 1 Afro-Caribbean | 20 Caucasian, 1 unknown, 1 Afro-Caribbean |
Time discordant (years) | 10.4 ± 10.6 | 14.6 ± 10.7 | 12.6 ± 10.6 |
Age of onset (years) | 20.0 ± 4.6 | 21.7 ± 12.3 | 20.9 ± 9.3 |
Values shown are mean ± standard deviation.