Table 4.
Fixed Effect | Coefficient | SE | t-value | p-value |
---|---|---|---|---|
Average level of sleep efficiency | ||||
Intercept | 3.691 | 0.121 | 30.575 | <0.001 |
Gender | 0.240 | 0.138 | 1.743 | 0.085 |
Age | 0.107 | 0.074 | 1.445 | 0.153 |
Income | 0.164 | 0.056 | 2.908 | 0.005 |
Self-rated health | −0.149 | 0.078 | −1.913 | 0.060 |
Mean PA | 0.220 | 0.126 | 1.743 | 0.086 |
Mean NA | −0.055 | 0.104 | −0.530 | 0.598 |
iSD PA | −0.100 | 0.082 | −1.219 | 0.227 |
iSD NA | −0.042 | 0.106 | −0.396 | 0.693 |
Trait NA | −0.094 | 0.078 | −1.199 | 0.234 |
Trait PA | 0.213 | 0.064 | 3.313 | 0.001 |
Negative reactivity | −0.206 | 0.157 | −1.311 | 0.194 |
Positive reactivity | −0.150 | 0.262 | −0.570 | 0.570 |
Net reactivity | −0.227 | 0.230 | −0.985 | 0.328 |
Trait PA squared | −0.002 | 0.053 | −0.046 | 0.963 |
Negative reactivity squared | 0.001 | 0.052 | −0.004 | 0.997 |
Positive reactivity squared | −0.105 | 0.045 | −2.319 | 0.023 |
Net reactivity squared | 0.025 | 0.061 | 0.411 | 0.682 |
Trait PA × Negative reactivity | −0.312 | 0.137 | −2.271 | 0.026 |
Trait PA × Positive reactivity | −0.655 | 0.207 | −3.167 | 0.002 |
Trait PA × Net reactivity | −0.599 | 0.206 | −2.901 | 0.005 |
Weekend slope | ||||
Intercept | 0.042 | 0.075 | 0.557 | 0.578 |
Exercise slope | ||||
Intercept | −0.001 | 0.001 | −0.607 | 0.544 |
Caffeine slope | ||||
Intercept | 0.020 | 0.017 | 1.131 | 0.259 |
Sleep medication slope | ||||
Intercept | −0.541 | 0.370 | −1.463 | 0.144 |
Sleep time slope | ||||
Intercept | 0.002 | 0.001 | 3.853 | <0.001 |
Note. NA = negative affect. PA = positive affect.