Table 6.
Multivariable HR and 95% CI for incident obesity during follow-up in 9,470 participants according to their cross-stratified classification by nocturnal sleep duration and siesta: the SUN cohort 1999–2011 a
| Siesta duration | Nocturnal sleep duration, h |
||
|---|---|---|---|
| <7 | 7 to <8 | ≥8 | |
| 30 min | 1.28 (0.52–3.15) | 1.00 Ref. | 0.98 (0.44–2.18) |
| never or almost never >30 min | 1.58 (0.90–2.78) | 1.61 (0.95–2.72) | 1.68 (0.96–2.94) |
| >30 min | 2.02 (1.12–3.67) | 1.19 (0.66–2.16) | 1.57 (0.89–2.75) |
a
Adjusted for age, sex, baseline BMI, smoking status, physical activity, time spent sitting down, fast food, sugared soft drinks, snacking between meals, total energy intake, caffeine, alcohol, snoring, and insomnia.