Study characteristics | N | Mean (SD) |
---|---|---|
Maternal | ||
Age at conception | 5718 | 30.9 (4.7) |
Education (%) | ||
  High | 3172 | 55.5 |
 Mid | 1520 | 26.6 |
 Low | 532 | 10.2 |
Autistic-like traits score | 3610 | 50.9 (8.9) |
Mentalizing skill score | 3993 | 17.6 (3.4) |
Paternal | ||
Age at conception | 4936 | 33.5 (5.5) |
Education (%) | ||
  High | 2933 | 51.3 |
 Mid | 1230 | 21.5 |
 Low | 666 | 11.6 |
Child | ||
Age (years) | 4700 | 13.5 (0.4) |
Sex (% boys) | 2849 | 49.8 |
National origin (%) | ||
  Dutch | 3622 | 63.3 |
  Moroccan, Turkish, Cape Verdean, Antillean, Surinamese | 1176 | 20.6 |
  Other western | 528 | 9.2 |
  Other non-western | 349 | 6.1 |
Autistic-like traits score | 5718 | 0.3 (0.2) |