Table 1 Participant characteristics. The Tromsø Study: Fit Futures
N (girls/boys) | All | Girls | Boys | |
|---|---|---|---|---|
Age, mean (SD) | 611 (341/270) | 16.3 (1.0) | 16.4 (1.1) | 16.2 (0.8) |
Height, cm (SD) | 609 (339/270) | 170.3 (8.9) | 165.0 (6.6) | 176.9 (6.7) |
Weight, kg (SD) | 609 (339/270) | 65.4 (13.8) | 61.3 (11.7) | 70.6 (14.4) |
Body-mass index, kg/m2 (SD) | 609 (339/270) | 22.5 (4.1) | 22.5 (4.0) | 22.5 (4.2) |
< 18.0 | 609 (339/270) | 9.7% | 7.7% | 12.2% |
18.0–24.9 | 609 (339/270) | 69.4% | 72.4% | 65.6% |
25–29.9 | 609 (339/270) | 14.6% | 13.2% | 16.3% |
≥30 | 609 (339/270) | 6.1% | 6.2% | 5.9% |
No chronic diseases | 608 (339/269) | 69.6% | 66.9% | 73.0% |
Smoking | 602 (335/267) | |||
Daily | 3.8% | 3.6% | 4.1% | |
Sometimes | 13.1% | 14.0% | 12.4% | |
Never | 81.7% | 82.4% | 83.5% |