Table 3.
Adjusted* association between EBRBs and general and abdominal obesity stratified by sleep time among adolescents’ girls studied from HELENA-CSS and BRACAH study
| Sleep time ≥ 8 h/day | Sleep time < 8 h/day | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n | HELENA | p | n | BRACAH | p | n | HELENA | p | n | BRACAH | p | |
| coef β (95%CI) | coef β (95%CI) | coef β (95%CI) | coef β (95%CI) | |||||||||
| BMI | ||||||||||||
| Skip breakfast | 862 | 1.13 (0.64; 1.61) | <0.001 | 197 | 0.27 (−0.70; 1.24) | 0.580 | 439 | −0.19 (−0.81; 0.44) | 0.560 | 188 | 0.26 (−0.73; 1.24) | 0.605 |
| Sedentary behaviour | 862 | 0.27 (−0.22; 0.77) | 0.274 | 439 | 0.44 (−0.21; 1.09) | 0.182 | ||||||
| Physical activity | 862 | −0.13 (−0.80; 0.54) | 0.702 | 200 | 0.10 (−0.99; 1.18) | 0.862 | 439 | −0.31 (−1.11; 0.50) | 0.459 | 190 | 0.24 (−0.78; 1.27) | 0.641 |
| Waist circumference | ||||||||||||
| Skip breakfast | 851 | 1.97 (0.90; 3.03) | <0.001 | 197 | 1.96 (−0.92; 4.85) | 0.182 | 428 | −1.61 (−2.63; 0.30) | 0.120 | 188 | 1.73 (−0.99; 4.44) | 0.211 |
| Sedentary behaviour | 851 | 1.20 (0.12; 2.27) | 0.029 | 428 | 1.22 (−0.31; 2.74) | 0.117 | ||||||
| Physical activity | 881 | 0.01 (−1.42; 1.44) | 0.989 | 200 | −1.14 (−4.34; 2.05) | 0.482 | 444 | −0.19 (−2.05; 1.68) | 0.845 | 190 | 0.66 (−2.18; 3.50) | 0.646 |
| Waist to height | ||||||||||||
| Skip breakfast | 851 | 0.02 (0.01; 0.02) | <0.001 | 428 | −0.01 (− 0.01; 0.00) | 0.235 | ||||||
| Sedentary behaviour | 851 | 0.01 (0.00; 0.02) | 0.010 | 428 | 0.01 (0.00; 0.02) | 0.041 | ||||||
| Physical activity | ||||||||||||
Adjusted by potential confounders: center (only in HELENA-CSS), age and education mother. Significant associations are in bold.
EBRBs: energy balance-related behaviours, BMI: body mass index, HELENA-CSS: Healthy Lifestyle in Europe by Nutrition in Adolescence cross-sectional study, BRACAH study: Brazilian Cardiovascular Adolescent Health study, CI: confidence interval, coef β: beta coefficient.