Table 3.
Sleep and PA as moderators of the associations between depression, emotional eating and 7-year change in adiposity indicatorsa
| Night sleep duration (hours per night) | Total PA (minutes per week) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 6 h | 7 h | 8 h | 9 h | Sleep * latent factor interaction | 95.7 minb | 743.7 minb | 1391.7 minb | PA * latent factor interaction | |
| β (SE)c | β (SE)c | β (SE)c | β (SE)c | β (SE) | β (SE)c | β (SE)c | β (SE)c | β (SE) | |
| Models for BMI | |||||||||
| EE 2007 ➔ BMI change | 0.212 (0.047) P < 0.001 |
0.139 (0.032) P < 0.001 |
0.066 (0.035) P = 0.059 |
−0.006 (0.054) P = 0.905 |
−0.073 (0.027) P = 0.007 |
0.106 (0.042) P = 0.012 |
0.108 (0.030) P < 0.001 |
0.110 (0.043) P = 0.010 |
0.000 (0.000) P = 0.937 |
| Depression 2007 ➔ BMI change | 0.073 (0.075) P = 0.333 |
0.128 (0.054) P = 0.019 |
0.184 (0.063) P = 0.003 |
0.239 (0.093) P = 0.010 |
0.056 (0.043) P = 0.192 |
0.267 (0.076) P < 0.001 |
0.174 (0.053) P = 0.001 |
0.082 (0.079) P = 0.300 |
0.000 (0.000) P = 0.097 |
| Models for WC | |||||||||
| EE 2007 ➔ WC change | 0.209 (0.047) P < 0.001 |
0.147 (0.032) P < 0.001 |
0.086 (0.036) P = 0.017 |
0.024 (0.056) P = 0.662 |
−0.062 (0.028) P = 0.026 |
0.133 (0.042) P = 0.002 |
0.125 (0.031) P < 0.001 |
0.116 (0.043) P = 0.006 |
0.000 (0.000) P = 0.778 |
| Depression 2007 ➔ WC change | 0.124 (0.075) P = 0.101 |
0.145 (0.055) P = 0.008 |
0.166 (0.064) P = 0.009 |
0.187 (0.094) P = 0.045 |
0.021 (0.043) P = 0.622 |
0.191 (0.077) P = 0.013 |
0.172 (0.054) P = 0.001 |
0.154 (0.078) P = 0.049 |
0.000 (0.000) P = 0.737 |
BMI body mass index, EE emotional eating, PA physical activity, WC waist circumference
aModels were adjusted for age and gender
b1 SD below the mean (95.7 min/week), mean (743.7 min/week), and 1 SD above the mean (1391.7 min/week)
cEstimates were derived by calculating simple slope tests at different values of the moderator [49]