Table 5.
Fixed Effect | Coefficient | SE | t-value | p-value |
---|---|---|---|---|
Average level of sleep efficiency | ||||
Intercept | 3.753 | 0.122 | 30.887 | <0.001 |
Gender | 0.080 | 0.132 | 0.610 | 0.544 |
Age | 0.007 | 0.071 | 0.102 | 0.919 |
Income | 0.165 | 0.055 | 2.990 | 0.004 |
Self-rated health | −0.180 | 0.067 | −2.699 | 0.009 |
Mean PA | 0.038 | 0.153 | 0.246 | 0.806 |
Mean NA | −0.156 | 0.084 | −1.852 | 0.068 |
iSD PA | −0.152 | 0.083 | −1.819 | 0.073 |
iSD NA | −0.033 | 0.091 | −0.367 | 0.715 |
Trait NA | −0.154 | 0.076 | −2.021 | 0.047 |
Trait PA | 0.205 | 0.072 | 2.854 | 0.006 |
Negative reactivity | −0.073 | 0.171 | −0.428 | 0.670 |
Positive reactivity | −0.083 | 0.274 | −0.304 | 0.762 |
Net reactivity | 0.077 | 0.233 | 0.331 | 0.742 |
Trait PA squared | −0.048 | 0.053 | −0.906 | 0.368 |
Negative reactivity squared | 0.067 | 0.061 | 1.095 | 0.277 |
Positive reactivity squared | −0.085 | 0.044 | −1.913 | 0.060 |
Net reactivity squared | −0.015 | 0.063 | −0.237 | 0.813 |
Trait PA × Negative reactivity | −0.430 | 0.154 | −2.794 | 0.007 |
Trait PA × Positive reactivity | −0.764 | 0.231 | −3.309 | 0.001 |
Trait PA × Net reactivity | −0.645 | 0.231 | −2.789 | 0.007 |
Weekend slope | ||||
Intercept | 0.002 | 0.077 | 0.027 | 0.978 |
Exercise slope | ||||
Intercept | −0.001 | 0.001 | −0.547 | 0.585 |
Caffeine slope | ||||
Intercept | −0.018 | 0.025 | −0.701 | 0.484 |
Sleep medication slope | ||||
Intercept | −0.280 | 0.453 | −0.619 | 0.536 |
Sleep time slope | ||||
Intercept | 0.002 | 0.001 | 2.604 | 0.009 |
Note. NA = negative affect. PA = positive affect.