Table 3.
Regression analyses predicting CAR as a function of daily family demands, sleep, and the interaction between daily demands and sleep.
CAR
|
||||||
---|---|---|---|---|---|---|
Latency
|
Duration
|
Efficiency
|
||||
b (SE) | β | b (SE) | β | b (SE) | β | |
Intercept | 3.15 (1.86) | 3.25 (1.91) | 2.77 (1.89) | |||
Age | −0.11 (0.09) | −0.07 | −0.09 (0.09) | −0.06 | −0.08 (0.09) | −0.05 |
Gender | 0.17 (0.13) | 0.07 | 0.17 (0.14) | 0.07 | 0.09 (0.14) | 0.04 |
Latino | −0.10 (0.17) | 0.04 | −0.15 (0.17) | −0.07 | −0.10 (0.17) | 0.04 |
Asian | 0.21 (0.19) | 0.08 | 0.21 (0.20) | 0.07 | 0.19 (0.19) | 0.07 |
Other | −0.01 (0.29) | 0.001 | 0.07 (0.30) | −0.01 | −0.06 (0.31) | −0.01 |
Parent education | 0.04 (0.04) | 0.06 | 0.04 (0.04) | 0.07 | 0.05 (0.04) | 0.07 |
Depressive symptoms | 0.29 (0.13)* | 0.13 | 0.27 (0.14)* | 0.12 | 0.32 (0.13)* | 0.15 |
Wake time | −0.09 (0.05) | −0.11 | −0.11 (0.05)* | −0.13 | −0.10 (0.05)* | −0.16 |
Family demands | −1.04 (0.41)** | −0.15 | −0.90 (0.42)* | −0.13 | −1.03 (0.41)* | −0.15 |
Sleep | −0.02 (0.01)** | −0.17 | 0.00 (0.00) | −0.01 | 0.03 (0.02) | 0.11 |
Daily demands x Sleep | −0.12 (0.05)** | −0.15 | 0.00 (0.01) | 0.01 | 0.24 (0.10)** | 0.15 |
Note.
p < 0.05,
p ≤ 0.01.
Gender was coded such that male = 0 and female = 1. European Americans were coded as the reference group for ethnicity. The specific sleep parameter to which sleep refers is indicated in the top subheading.