Table 2.
Parameter estimates of the relationship between sleep parameters and PM activity 2 moderated by age.
| Dep: PM Activity 2 n = 387 |
Predictors | B (SE) | 95% Wald CI (LLCI–ULCI) |
Wald Chi2 |
|---|---|---|---|---|
| Main effect | ||||
| SE | 0.078 | −0.038–0.194 | 1.75 | |
| TST | 0.081 | −0.045–0.207 | 1.596 | |
| MPS | 0.031 | −0.094–0.157 | 0.24 | |
| Age | −0.146 | −0.285–−0.007 | 4.24 * | |
| Interaction effect | ||||
| SE by age | 0.142 | −0.026–0.310 | 0.756 | |
| TST by age | −0.065 | −0.168–0.037 | 0.551 | |
| MPS by age | 0.005 | −0.121–0.132 | 0.007 |
SE = sleep efficiency; TST = total sleep time; MPS = midpoint of sleep; B = unstandardized estimated coefficient; LLCI = lower level confidence interval; ULCI = upper level confidence interval. * p < 0.05.