Population characteristics | N | Percentage, mean (SD), or median (IQR)a | |
---|---|---|---|
Child sex | % Boy | 2085 | 49.7 |
Birth weight (mean grams) | 4189 | 3441 (565) | |
Child ethnicity | % Dutch | 2768 | 66.0 |
% Moroccan | 136 | 3.2 | |
% Surinamese & Dutch Antillean | 305 | 7.3 | |
% Turkish | 243 | 5.8 | |
% Other, Western (mainly European) | 394 | 9.4 | |
% Other, non-Western | 345 | 8.2 | |
Breastfeeding duration (median months) | 4191 | 3.5 (7.0) | |
Introduction of fruits and vegetables | % <3 months | 265 | 6.3 |
% 3–6 months | 3477 | 83.0 | |
% >6 months | 449 | 10.7 | |
Functional constipation at age 4 years | % Yesb | 616 | 14.7 |
Fussy eating profile | % Fussy eater | 240 | 5.7 |
Child BMI age 4 years (mean SDS) | 4191 | 0.1 (0.9) | |
Child BMI age 6 years (mean SDS) | 4191 | 0.2 (0.9) | |
Maternal age (mean years) | 4191 | 31.6 (4.6) | |
Maternal educational level | % Lowc | 374 | 8.9 |
% Mediumc | 1148 | 27.4 | |
% Highc | 2669 | 63.7 | |
Family income per month (median in €) | 4191 | 3600 (2600) | |
Maternal BMI (median) | 4191 | 24.1 (5.6) | |
Maternal psychiatric symptoms (median score) | 4191 | 0.1 (0.2) |