Variable (*without unknown data) | % |
---|---|
Description of mother’s characteristics | |
Mother’s age at childbirth (years) n = 28,126 | |
<18 | 0.9 |
18/30 | 59.1 |
31/37 | 33.0 |
≥38 | 7.0 |
Mother’s level of education n = 24,211 | |
<Upper secondary education | 22.0 |
Upper secondary education completed | 31.0 |
Higher education/academic or not | 47.0 |
Mother’s native language n = 27,979 (2006–12) | |
French | 77.4 |
Other language | 22.6 |
Family structure n = 28,871 | |
Separated parents/sees only one parent/blended family | 9.8 |
Parents living together | 90.2 |
Description of child’s characteristics | |
Sex n = 28,629 | |
Male | 51.3 |
Female | 48.7 |
Children’s age (months) n = 28,819 | |
≤27 | 7.1 |
28–32 | 89.2 |
≥33 | 3.7 |
Birth weight (g) n = 28,862 | |
<2500 | 6.9 |
≥2500 | 93.1 |
BMI (Kg/m2) at the time of health check n = 27,355 | |
P3-P97 | 92.0 |
>p97 | 6.2 |
<p3 | 1.8 |
Normal hearing n = 23,948 | |
Yes | 97.5 |
No | 2.6 |
Transtympanic drains n = 2,662 | |
Yes | 5.0 |
No | 95.0 |
Day nursery attendance n = 11,798 (2010–12) | |
Yes | 55.8 |
No | 44.2 |