|
All
(std)
|
34.6 (1.5)
| | |
|
Child's sex
| | | |
|
Male
|
34.9 (34.8-35.0)**
|
55
|
Ref
|
|
Female
|
34.4 (34.2-34.4)
|
47
|
0.9 (0.6-1.3)
|
|
Missing
| |
0
| |
|
Level of urbanization
| | | |
|
Urban
|
34.6 (34.6-34.7)
|
16
|
Ref
|
|
Rural
|
34.7 (34.6-34.8)
|
86
|
1.4 (0.8-2.4)
|
|
Districts of inclusion
| | | |
|
Ille-et-Vilaine
|
34.6 (34.6-34.7)
|
69
|
Ref
|
|
Côtes d'Armor - Finistère
|
34.6 (34.6-34.7)
|
33
|
0.9 (0.6-1.4)
|
|
Year of inclusion
| | | |
|
2002
|
34.7 (34.5-34.8)
|
16
|
1.4 (0.7-2.5)
|
|
2003
|
34.6 (34.5-34.7)
|
37
|
Ref
|
|
2004
|
34.6 (34.5-34.7)
|
36
|
1.0 (0.6-1.6)
|
|
2005 - beginning 2006
|
34.6 (34.5-34.8)
|
13
|
0.9 (0.5-1.7)
|
|
Season in early pregnancy
| | | |
|
Spring
|
34.7 (34.5-34.8)
|
23
|
Ref
|
|
Summer
|
34.6 (34.5-34.7)
|
30
|
1.1 (0.6-2.0)
|
|
Fall
|
34.6 (34.5-34.7)
|
22
|
1.0 (0.5-1.8)
|
|
Winter
|
34.7 (34.6-34.8)
|
27
|
1.2 (0.7-2.1)
|
|
Maternal age at inclusion (years)
| | | |
|
< 25
|
34.5 (34.3-34.6)*
|
13
|
1.3 (0.7-2.4)
|
|
25-29
|
34.7 (34.6-34.7)
|
38
|
Ref
|
|
30-34
|
34.6 (34.5-34.7)
|
46
|
1.4 (0.9-2.1)
|
|
≥ 35
|
34.7 (34.6-34.9)
|
5
|
0.4 (0.1-0.9)
|
|
BMI before pregnancy (kg/m
2
)
| | | |
|
< 18.5
|
34.2 (34.0-34.4)**
|
14
|
1.9 (1.1-3.5)
|
|
18.5-25
|
34.6 (34.5-34.7)
|
76
|
Ref
|
|
25-30
|
34.8 (34.7-35.0)
|
9
|
0.7 (0.3-1.4)
|
|
≥ 30
|
35.1 (34.9-35.3)
|
3
|
0.6 (0.2-1.8)
|
|
Missing
| |
0
| |
|
Maternal educational level
| | | |
|
Primary education
|
34.5 (34.4-34.6)
|
15
|
1.0 (0.6-1.7)
|
|
Some secondary education
|
34.7 (34.5-34.8)
|
20
|
0.8 (0.4-1.3)
|
|
High school completed or higher
|
34.6 (34.6-34.7)
|
67
|
Ref
|
|
Missing
| |
0
| |
|
Maternal tobacco status in early pregnancy
| | | |
|
Non smoker
|
34.7 (34.6-34.7)**
|
66
|
Ref
|
|
Former smoker
|
34.7 (34.6-34.9)
|
14
|
1.1 (0.6-1.9)
|
|
Smoker
|
34.4 (34.2-34.5)
|
22
|
1.7 (1.1-2.9)
|
|
Missing
| |
0
| |
|
Maternal alcohol consumption in early pregnancy
| | | |
|
Never/occasionally
|
34.6 (34.6-34.7)
|
91
|
Ref
|
|
≤ 1 drink/day
|
34.7 (34.6-34.9)
|
7
|
0.5 (0.2-1.1)
|
|
> 1 drink/day
|
34.8 (34.4-35.2)
|
3
|
1.6 (0.5-5.3)
|
|
Missing
| |
1
| |
|
Parity
| | | |
|
0
|
34.5 (34.4-34.6)**
|
55
|
Ref
|
|
1
|
34.7 (34.6-34.8)
|
39
|
0.8 (0.5-1.3)
|
|
≥ 2
|
34.8 (34.7-34.9)
|
8
|
0.3 (0.2-0.74)
|
|
Missing
| |
0
| |
|
Marital status
| | | |
|
Couple
|
34.6 (34.6-34.7)
|
100
|
Ref
|
|
Single
|
34.8 (34.4-35.1)
|
2
|
- a
|
|
Missing
| |
0
| |
|
Gestational or preexisting diabetes
| | | |
|
No
|
34.6 (34.6-34.7)
|
97
|
Ref
|
|
Yes
|
34.6 (34.3-34.9)
|
3
|
0.8 (0.2-2.5)
|
|
Missing
| |
2
| |
|
High blood pressure during pregnancy
| | | |
|
No
|
34.7 (34.6-34.7)**
|
95
|
Ref
|
|
Yes
|
34.1 (33.8-34.3)
|
6
|
1.1 (0.5-2.5)
|
|
Missing
| |
1
| |
|
Cesarean delivery
| | | |
|
No
|
34.6 (34.5-34.7)**
|
88
|
Ref
|
|
Yes
|
34.8 (34.7-34.9)
|
11
|
0.6 (0.3-1.1)
|
|
Missing
| |
3
| |
