From: Epigenome-wide contributions to individual differences in childhood phenotypes: a GREML approach
Characteristic | ALSPAC | Generation R | ||
---|---|---|---|---|
nobserved | Mean (SD)/proportion | nobserved | Mean (SD)/proportion | |
Girls | 775 | 51.2% | 1382 | 49.3% |
Maternal age in years | 775 | 29.76 (4.4) | 1382 | 31.7 (4.2) |
Maternal education | Â | Â | Â | Â |
Primary education | Â | Â | 1362 | 1.9% |
Secondary education | 775 | 79.1% | 1362 | 33.0% |
Higher education | 775 | 20.9% | 1362 | 65.1% |
Smoking | Â | Â | Â | Â |
Continued smoking during pregnancy | 767 | 12.5% | 1378 | 13.4% |
Quit smoking during pregnancy | Â | Â | 1378 | 9.1% |
Cell type composition | Â | Â | Â | Â |
CD8 T cells | 775 | 7.0% (3.0%) | 1382 | 5.7% (2.4%) |
Natural killer cells | 775 | 8.4% (2.7%) | 1382 | 7.9% (2.7%) |
CD4 T cells | 775 | 6.4% (5.9%) | 1382 | 10.6% (6.0%) |
B cells | 775 | 7.5% (2.5%) | 1382 | 6.1% (2.2%) |
Granulocytes | 775 | 52.0% (9.8%) | 1382 | 50.7% (9.1%) |
Monocytes | 775 | 7.4% (2.7%) | 1382 | 8.5% (2.4%) |
Nucleated red blood cells | 775 | 19.1% (6.2%) | 1382 | 16.5% (8.0%) |
Outcomes | Â | Â | Â | Â |
Gestational age in weeks | 775 | 39.6 (1.5) | 1382 | 40.1 (1.5) |
Birth weight in g | 766 | 3490 (476) | 1381 | 3545 (510) |
BMI in kg/m2 | 772 | 16.19 (2.0) | 1183 | 15.9 (1.4) |
ADHD | 773 | 0.52 (0.90) | 1060 | 7.5 (6.6) |
IQ | 747 | 102.6 (17.0) | 1094 | 106.2 (14.3) |