Table 6.
Multiple mediation analysis of CSM score and body mass index in participants age >60 years (n = 1,358).
| Equations | Factor | Coefficient | SE | Z | P | 95% CI |
|---|---|---|---|---|---|---|
| Sleep duration | CSM score | 0.058 | 0.008 | 7.74 | <0.001 | 0.043, 0.073 |
| Male | 0.138 | 0.105 | 1.31 | 0.191 | −0.068, 0.344 | |
| Education | 0.019 | 0.073 | 0.26 | 0.795 | −0.125, 0.163 | |
| Smoking | 0.053 | 0.116 | 0.46 | 0.645 | −0.173, 0.280 | |
| Alcohol use | 0.132 | 0.084 | 1.57 | 0.116 | −0.033, 0.298 | |
| CESD score | −0.015 | 0.008 | −1.82 | 0.069 | −0.031, 0.001 | |
| Physical activity | −0.0002 | 0.0001 | −1.63 | 0.103 | −0.0005, 0.00004 | |
| Modified PSQI | 0.037 | 0.019 | 1.93 | 0.053 | −0.0005, 0.074 | |
| Breakfast time | 0.061 | 0.031 | 1.97 | 0.049 | 0.0003, 0.122 | |
| Dinner time | −0.033 | 0.028 | 1.19 | 0.235 | −0.089, 0.022 | |
| Total daily calories | 3.47e−06 | 0.00009 | 0.04 | 0.968 | −0.0002, 0.0002 | |
| Social jetlag | CSM score | −0.005 | 0.002 | −2.60 | 0.009 | −0.009, −0.001 |
| Male | −0.015 | 0.028 | −0.51 | 0.607 | −0.070, 0.041 | |
| Education | 0.008 | 0.020 | 0.41 | 0.681 | −0.030, 0.047 | |
| Smoking | 0.039 | 0.031 | 1.27 | 0.204 | −0.021, 0.100 | |
| Alcohol use | −0.010 | 0.023 | 0.46 | 0.648 | −0.055, 0.034 | |
| CESD score | −0.0002 | 0.002 | −0.07 | 0.946 | −0.005, 0.004 | |
| Physical activity | −0.00002 | 0.00003 | −0.58 | 0.565 | −0.0001, 0.00005 | |
| Modified PSQI | 0.0009 | 0.005 | 0.18 | 0.856 | −0.009, 0.011 | |
| Breakfast time | 0.020 | 0.008 | 2.39 | 0.017 | 0.004, 0.036 | |
| Dinner time | −0.005 | 0.008 | −0.71 | 0.475 | −0.020, 0.009 | |
| Total daily calories | 0.00002 | 0.00002 | 0.83 | 0.405 | −0.00003, 0.00006 | |
| BMI outcome | Social jetlag | −0.014 | 0.297 | −0.05 | 0.962 | −0.596, 0.568 |
| Sleep duration | −0.283 | 0.080 | −3.54 | <0.001 | −0.439, −0.126 | |
| CSM score | −0.059 | 0.023 | −2.63 | 0.008 | −0.104, −0.015 | |
| Male | −0.204 | 0.309 | −0.66 | 0.509 | −0.810, 0.402 | |
| Education | −0.569 | 0.215 | −2.65 | 0.008 | −0.991, −0.147 | |
| Smoking | −0.027 | 0.340 | −0.08 | 0.937 | −0.693, 0.639 | |
| Alcohol use | 0.282 | 0.248 | 1.14 | 0.256 | −0.204, 0.768 | |
| CESD score | −0.045 | 0.024 | −1.85 | 0.065 | −0.093, 0.002 | |
| Physical activity | −0.0005 | 0.0004 | −1.22 | 0.222 | −0.001, 0.0003 | |
| Modified PSQI | 0.057 | 0.056 | 1.03 | 0.304 | −0.052, 0.167 | |
| Breakfast time | −0.025 | 0.092 | −0.27 | 0.787 | −0.205, 0.155 | |
| Dinner time | −0.175 | 0.083 | −2.11 | 0.035 | −0.337, −0.012 | |
| Total daily calories | −0.0004 | 0.0003 | −1.67 | 0.095 | −0.0009, 0.0001 |