Table 1 Description of the Original Population and of the Population Traced at age 11 Years.
Variable | Original population | Traced population* | p-value† |
|---|---|---|---|
n (%) | % | ||
Sex | 0.17 | ||
Male | 2606 (49.7) | 86.9 | |
Female | 2642 (50.3) | 88.1 | |
Family income (m.w.) ‡ (1993) | < 0.001 | ||
≥ 6.1 | 818 (15.6) | 80.0 | |
3.1 - 6 | 1204 (22.9) | 88.9 | |
1.1 - 3 | 2260 (43.1) | 88.7 | |
≤ 1 | 967 (18.4) | 88.3 | |
Maternal smoking (pregnancy) | 0.3 | ||
No | 3497 (66.6) | 87.1 | |
Yes | 1752 (33.5) | 88.2 | |
Maternal alcohol intake (pregnancy) | 0.8 | ||
No | 4982 (94.9) | 87.5 | |
Yes | 267 (5.1) | 86.9 | |
Gestational arterial hypertension | 0.5 | ||
No | 4337 (84.3) | 87.7 | |
Yes | 806 (15.7) | 86.9 | |
Maternal prepregnancy weight (kg) | 0.3 | ||
< 49 | 806 (15.7) | 87.6 | |
49 - 53.9 | 1064 (20.7) | 87.3 | |
54 - 60.9 | 1547 (30.1) | 86.7 | |
≥ 61 | 1722 (33.5) | 88.8 | |
Maternal weight (end of pregnancy) (kg) | 0.7 | ||
< 55 | 339 (6.7) | 87.9 | |
55 - 64.9 | 1426 (28.1) | 88.1 | |
65 - 74.9 | 1776 (35.0) | 86.9 | |
≥ 75 | 1527 (30.1) | 88.3 | |
Maternal height (end of pregnancy) (cm) | 0.09 | ||
≥ 165 | 1334 (25.4) | 85.4 | |
160 - 164 | 1429 (27.2) | 88.4 | |
155 - 159 | 1325(25.2) | 87.9 | |
150 - 154 | 922 (17.6) | 88.6 | |
< 150 | 239 (4.6) | 84.5 | |
Prepregnancy BMI § (kg/m 2 ) | 0.004 | ||
< 20.0 | 1147 (22.5) | 87.6 | |
20.0 to 24.9 | 2811 (55.2) | 86.6 | |
25.0 to 29.9 | 894 (17.5) | 90.3 | |
30.0 or more | 245 (4.8) | 92.2 |