Table 4.
Results of a multivariate linear regression analysis for social jet lag on weight status and body composition indicators.
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Social jet lag | Midpointa | TSTb | M10c | Age | Gender | Adjusted R2 | ||||||||||||
| BMI | |||||||||||||||||||
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App | 0.139 | |||||||||||||||||
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|
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β (SE) | –0.111 (0.102) | 0.238 (0.113) | 0.031 (0.103) | –0.272 (0.114) | 0.238 (0.109) | –0.026 (0.111) |
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P value | .32 | .04 | .78 | .02 | .04 | .82 |
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Actigraphy | 0.247 | |||||||||||||||||
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β (SE) | –0.152 (0.099) | 0.048 (0.109) | 0.452 (0.122) | –0.040 (0.131) | 0.264 (0.107) | 0.023 (0.106) |
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P value | .14 | .66 | <.001 | .75 | .02 | .83 |
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| Body fat % | |||||||||||||||||||
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App | 0.361 | |||||||||||||||||
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|
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β (SE) | –0.127 (0.095) | 0.314 (0.097) | 0.153 (0.100) | –0.238 (0.098) | 0.332 (0.096) | –0.206 (0.097) |
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P value | .19 | .002 | .12 | .02 | .001 | .04 |
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Actigraphy | 0.379 | |||||||||||||||||
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|
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β (SE) | –0.181 (0.093) | 0.057 (0.099) | 0.411 (0.112) | –0.055 (0.110) | 0.338 (0.097) | –0.185 (0.097) |
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P value | .05 | .57 | <.001 | .63 | .001 | .06 |
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| Estimate visceral adipose tissue area | |||||||||||||||||||
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App | 0.370 | |||||||||||||||||
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|
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β (SE) | –0.135 (0.094) | 0.225 (0.097) | 0.006 (0.102) | –0.349 (0.099) | 0.497 (0.095) | 0.037 (0.097) |
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P value | .16 | .02 | .95 | .001 | <.001 | .70 |
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Actigraphy | 0.405 | |||||||||||||||||
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β (SE) | –0.147 (0.090) | 0.057 (0.096) | 0.331 (0.109) | –0.182 (0.110) | 0.508 (0.095) | 0.078 (0.094) |
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P value | .11 | .56 | .003 | .10 | <.001 | .41 |
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aMidpoint of sleep.
bTST: total sleep time.
cM10: the maximum 10 hours of physical activity within a 24-hour period (derived from actigraphy data).