Table 1 Participant characteristics (n = 124, 52% girls)
From: Relative validity of a web-based food frequency questionnaire for Danish adolescents
| Â | All | Girls | Boys |
|---|---|---|---|
Age, years (mean, SD) | 13.2 (0.7) | 13.3 (0.6) | 13.2 (0.7) |
Height, cm (mean, SD) | 165.9 (8.3) | 164.7 (7.9) | 167.4 (8.5) |
BMIa (kg/m2) (mean, SD) | 19.1 (7.9) | 19.2 (7.9) | 19.1 (8.3) |
Overweighta (%) | 13.7 | 15 | 12 |
Obesea (%) | 13.7 | 12 | 15 |
Born to GDM mothersb (%) | 62 | 57 | 68 |
Parental educational level (%) | |||
 High level of education | 21 | 26 | 15 |
 Medium level of education | 32.5 | 29 | 36 |
 Skilled workers | 32.5 | 30 | 36 |
 Student | 0.8 | 1.5 | 0 |
 Unskilled | 12 | 14 | 11 |
 Unemployed | 0.8 | 0 | 1.8 |