|
Gender n = 30,769
| | | |
|
Boy
|
51.3
|
–
|
–
|
|
Girl
|
48.7
| | |
|
Child’s age n = 30,707
| |
–
| |
|
≤27 mo
|
7.3
| | |
|
28–32 mo
|
88.9
| | |
|
≥33 mo
|
3.8
| | |
|
Birthweight n = 30,757
| |
n = 30,757
| |
|
< 1000 g
|
0.1
| | |
|
1000–1499 g
|
0.6
| | |
|
1500–1999 g
|
1.2
| | |
|
2000–2499 g
|
5.1
|
< 2500 g
|
7.0
|
|
2500–2999 g
|
19.6
|
≥2500 g
| |
|
3000–3499 g
|
39.9
| |
93.0
|
|
3500–3999 g
|
25.0
| | |
|
4000–4499 g
|
5.5
| | |
|
≥4500 g
|
3.0
| | |
|
BMI (kg/m2) at examination
|
percentiles
|
n = 29,120
| |
|
n = 29,120
| | | |
|
< 13.1
|
1.0
| | |
|
< 13.9
|
5.0
| | |
|
< 14.4
|
10.0
| | |
|
< 15.2
|
25.0
|
p3-p97
|
91.8
|
|
< 16.0
|
50.0
|
>p97
|
6.3
|
|
< 17.0
|
75.0
|
<p3
|
1.9
|
|
< 18.0
|
90.0
| | |
|
< 18.7
|
95.0
| | |
|
< 20.9
|
99.0
| | |
|
Mother’s age in years at childbirth n = 29,883
| |
n = 29,883
| |
|
9–15
|
0.2
| | |
|
16–17
|
0.7
|
< 18
|
0.9
|
|
18–24
|
18.3
|
18/30
|
59.0
|
|
25–30
|
40.8
|
31/37
|
33.0
|
|
31–37
|
32.9
|
≥38
|
7.1
|
|
38–44
|
6.9
| | |
|
45–53
|
0.2
| | |
|
Mother’s level of education n = 30,769
| |
n = 24,530
| |
|
Did not complete primary school/no schooling
|
2.3
| |
22.4
|
|
Completed primary school/did not complete lower secondary
|
4.3
|
< Upper secondary school
|
30.8
|
|
Completed lower secondary school
|
11.2
|
Completed upper secondary school
|
46.8
|
|
Completed upper secondary school
|
24.6
|
Completed third-level/university or not
| |
|
Completed third-level/university or not
|
37.3
| | |
|
Unknown
|
20.3
| | |
|
Mother’s occupation n = 15,038 (2006–9)
| |
n = 7293
| |
|
Unemployed/stay-at-home
|
18.5
|
Unemployed/stay-at-home
| |
|
Part time
|
9.9
| | |
|
Early retirement/invalidity/work incapacity
|
1.0
|
Early retirement/work incapacity/invalidity
|
38.1
|
|
On full-time career break/parental leave or similar
|
1.2
|
Student
|
2.1
|
|
Student
|
0.1
|
Works full time or part time/career break/parental leave
|
0.3
|
|
Works full time
|
17.7
| |
59.5
|
|
Unknown
|
51.6
| | |
|
Family income n = 15,038 (2006–9)
| |
n = 7285
| |
|
No stable income
|
0.6
| | |
|
1 or 2 incomes from benefits
|
5.5
|
No stable income
|
1.2
|
|
1 income from employment
|
16.3
|
1or 2 incomes from benefits
|
11.4
|
|
1 income from employment + 1
|
0.1
|
1 income from employment
|
33.6
|
|
income from benefits
|
0.3
|
2 incomes, of which ≥1 income from employment
|
53.8
|
|
Other (specify)
|
26.0
| | |
|
2 incomes from employment
|
51.2
| | |
|
Unknown
| | | |
|
Mother’s standard of French n = 16,990 (2006–9)
| | | |
|
None
|
1.8
| | |
|
A little
|
8.1
| | |
|
Very good
|
86.9
| | |
|
Unknown
|
3.2
|
First language n = 28,582 (2006–12)
| |
|
Language spoken at home n = 13,783 (2010–12)
| |
|
Language other than French
|
34.3
|
French
|
77.6
|
|
French
|
53.8
|
Other
|
22.4
|
|
Unknown
|
11.9
| | |
|
Goes to a nursery n = 13,783 (2010–12)
| |
n = 12,040
| |
|
Yes
|
48.8
| | |
|
No
|
38.5
|
Yes
|
55.9
|
|
Unknown
|
12.7
|
No
|
44.1
|
|
Family environment n = 30,769
| |
n = 28,871
| |
|
Parents separated
|
7.5
| | |
|
Only sees one parent
|
1.3
| | |
|
Stepfamily
|
0.4
|
Parents separated/only sees one parent/stepfamily
|
9.8
|
|
Children’s home/home/foster home
|
0.6
|
Parents together
|
90.2
|
|
Grandparents, uncles/aunts, others
|
0.6
| | |
|
Parents together
|
84.6
| | |
|
Unknown
|
5.0
| | |
