Table 2 Baseline characteristics of pupils: intervention group and control group
Intervention group (n = 1,222) | Control group (n = 717) | |
|---|---|---|
Total (%) | Total (%) | |
Ethnicity | ||
Western European | 76.2 | 80.4 |
Eastern Europeana | 4.2 | 4.3 |
Latin American | 7.4 | 10.7 |
North African (Arab origin) | 10.6 | 2.7 |
Sub-Sahara African | 0.4 | 0.1 |
East Asian (Chinese origin) | 1.1 | 1.3 |
Indian | 0.1 | 0.4 |
North American | 0.0 | 0.1 |
Breastfeeding b | ||
0–1 month | 66.5 | 65.2 |
1–3 months | 7.9 | 6.9 |
3–6 months | 12.5 | 12.7 |
>6 months | 13.1 | 15.3 |
Father’s education level b | ||
Less than high school | 3.3 | 1.2 |
High school | 42.3 | 36.5 |
Technical training | 36.5 | 38.9 |
Non-university higher education | 1.3 | 1.4 |
University degree | 16.6 | 22.1 |
Mother’s education level b | ||
Less than high school | 3.1 | 1.6 |
High school | 38.7 | 31.6 |
Technical training | 37.1 | 39.6 |
Non-university higher education | 1.1 | 2.2 |
University degree | 20.1 | 24.9 |