Table 1 Sample characteristics stratified for sex (mean values or percentages and 95% CI )*
| Â | All participants N=5,198 | Boys N=2,646 | Girls N=2,552 |
|---|---|---|---|
Age | 15.1 | 15.1 (15.0-15.1) | 15.1 (15.0-15.1) |
Energy intake | 2,871 | 3,150 (3,089-3,211) | 2,582 (2,529-2,634) |
Index scores | |||
HFD | 0.51 | 0.49 (0.48-.049) | 0.54 (0.53-0.54) |
HuSKY | 53.1 | 51.8 (51.4-52.2) | 54.5 (54.1-54.9) |
IFI | 9.03 | 8.58 (8.49-8.66) | 9.50 (9.41-9.58) |
Fruit/vegetable intake | 3.30 | 3.02 (2.90-3.11) | 3.59 (3.48-3.72) |
Obesity status (%)$ | 17.2 | 17.2 (15.8-18.7) | 17.2 (15.8-18.7) |
Overweight | 9.2 | 9.4 (8.4-10.6) | 9.0 (7.9-10.1) |
Obese | 8.0 | 7.8 (6.8-8.9) | 8.2 (7.2-9.3) |
Alcohol consumption (%) | 22.9 | 29.0 (27.3-30.7) | 16.5 (15.1-18.0) |
Smoking (%) | 22.5 | 22.3 (20.7-23.9) | 22.7 (20.8-23.9) |
Physical activity (%) | |||
Every day | 21.6 | 27.1 (25.5-28.9) | 15.8 (14.4-17.2) |
3-5times/week | 32.2 | 37.9 (36.1-39.8) | 26.2 (24.5-27.9) |
1-2times/week | 30.6 | 25.2 (23.6-26.9) | 36.2 (34.4-38.1) |
1-2times/day | 5.5 | 3.8 (3.1-6.4) | 7.3 (6.4-8.4) |
Never | 10.1 | 5.9 (5.0-6.9) | 14.5 (19.1-22.2) |
SES (%)$$ | |||
Low | 25.8 | 25.9 (24.3-27.6) | 25.7 (24.0-27.4) |
Medium | 48.1 | 47.6 (45.7-49.5) | 48.7 (46.8-50.6) |
High | 26.0 | 26.5 (24.8-28.2) | 25.6 (24.0-27.4) |
Season (%) | |||
Spring | 21.9 | 22.4 (20.8-24.0) | 21.4 (19.9-23.1) |
Summer | 21.8 | 21.8 (20.3-23.4) | 21.8 (20.2-23.4) |
Autumn | 30.3 | 30.2 (28.5-32.0) | 30.3 (28.5-32.1) |
Winter | 26.0 | 25.6 (24.0-27.3) | 26.5 (24.8-28.2) |