From: EU-AIMS Longitudinal European Autism Project (LEAP): the autism twin cohort
Twin-pairs concordant for ASD n = 10 | Twin-pairs discordant for ASD n = 28 | Twin-pairs with typical development n = 15 | |
---|---|---|---|
Sex % males | 80.0 | 62.5 | 46.7 |
Age (in years) | |||
Mean (SD) | 15.3 (3.4) | 15.8 (4.4) | 16.8 (2.8) |
Ethnicity % | Caucasian = 100 | Caucasian = 88.9 Black = 3.7% Mixed = 7.4% | Caucasian = 100 |
Maternal education % > high school exam | 30.0 | 48.1 | 53.8 |
Paternal education % > high school exam | 44.4 | 41.2 | 46.2 |
Annual household income median € | 34,000–45,000 | 45,000–68,000 | 68,000–90,000 |