Table 5.
Hierarchical multiple regression of class membership, discrimination, ERI, and subjective sleep duration and quality.
| Subjective sleep duration | Subjective sleep quality | Objective sleep duration | Objective sleep quality (WASO) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Model 1 | Model 2 | Model 3 | Model 1 | Model 2 | Model 3 | Model 1 | Model 2 | Model 3 | Model 1 | Model 2 | Model 3 | |
| Intercept | 4.43 (1.07)*** | 4.38 (1.11)*** | 4.65 (1.07)*** | 1.29 (0.83) | 1.78 (0.87)* | 1.57 (0.84) | 505.68 (78.64)*** | 458.46 (82.49)*** | 529.34 (79.81)*** | 15.15 (24.78) | −1.42 (26.28) | 9.26 (25.95) |
| Age | −0.18 (0.07)* | −0.20 (0.07)** | −0.18 (0.07)* | 0.04 (0.06) | 0.03 (0.06) | 0.02 (0.06) | −2.79 (5.46) | −1.54 (5.56) | −2.75 (5.54) | 0.00 (1.72) | 0.74 (1.77) | 0.74 (1.80) |
| Positive mood | 0.13 (0.05)* | 0.13 (0.05)* | 0.14 (0.05)* | 0.10 (0.04)* | 0.12 (0.04)* | 0.14 (0.04)** | −1.48 (3.67) | −4.70 (3.90) | −4.76 (3.95) | 3.23 (1.72)** | 2.47 (1.24)* | 2.45 (1.28) |
| Negative mood | −0.12 (0.07) | −0.11 (0.07) | −0.11 (0.07) | −0.06 (0.05) | −0.03 (0.05) | −0.02 (0.05) | 7.40 (4.78) | 5.26 (4.80) | 5.49 (4.79) | −0.66 (1.51) | −0.87 (1.53) | −0.94 (1.56) |
| Anxious mood | −0.05 (0.07) | −0.03 (0.07) | −0.02 (0.07) | −0.13 (0.05)* | −0.13 (0.05)* | −0.13 (0.05)* | −4.66 (5.17) | −3.19 (5.19) | −4.70 (5.20) | 0.72 (1.63) | 0.83 (1.65) | 0.67 (1.69) |
| C1 | −0.38 (0.10)*** | −0.40 (0.10)*** | −0.84 (0.18)*** | 0.01 (0.08) | −0.04 (0.08) | −0.01 (0.14) | −0.75 (7.06) | −0.36 (7.09) | −18.23 (13.58) | 11.22 (2.22)*** | 10.86 (2.26)*** | 8.28 (4.42) |
| C2 | −0.45 (0.16)** | −0.45 (0.16)** | −0.38 (0.29) | −0.24 (0.13)+ | −0.26 (0.13)* | −0.39 (0.23) | −6.44 (11.71) | −5.42 (11.58) | −61.63 (22.74)** | 3.98 (3.69) | 4.01 (3.69) | −2.08 (7.39) |
| EDS | −0.15 (0.10) | −0.39 (0.15)** | −0.13 (0.08) | −0.13 (0.11) | −1.25 (7.72) | −18.67 (10.83) | −0.91 (2.46) | −3.20 (3.52) | ||||
| MEIM EXP | 0.03 (0.11) | 0.11 (0.14) | −0.05 (0.08) | 0.02 (0.11) | 10.85 (7.77) | −21.91 (10.80)* | −3.17 (2.47) | −4.82 (3.51) | ||||
| MEIM COM | 0.12 (0.12) | 0.06 (0.16) | −0.03 (0.09) | 0.04 (0.12) | 21.77 (8.29)** | 38.10 (12.02)** | 5.53 (2.64)* | 5.54 (3.91) | ||||
| EDS X C1 | 0.61 (0.22)** | −0.04 (0.17) | 23.91 (15.83) | 3.47 (5.15) | ||||||||
| EDS X C2 | −0.10 (0.35) | 0.12 (0.27) | 74.51 (26.40)** | 8.53 (8.58) | ||||||||
| MEIM EXP X C1 | 0.28 (0.23) | −0.04 (0.18) | 22.42 (16.46) | 3.69 (5.35) | ||||||||
| MEIM EXP X C2 | 0.12 (0.36) | −0.58 (0.28) | 25.89 (24.56) | 3.01 (7.99) | ||||||||
| MEIM COM X C1 | 0.26 (0.24) | −0.12 (0.19) | −29.69 (17.40) | −1.18 (5.66) | ||||||||
| MEIM COM X C2 | 0.06 (0.39) | −0.29 (0.30) | −42.78 (26.34) | 1.91 (8.57) | ||||||||
| R2 | 0.12 | 0.16 | 0.18 | 0.10 | 0.12 | 0.15 | 0.05 | 0.05 | 0.09 | 0.12 | 0.13 | 0.15 |
Notes. C1 = Class1, C2 = Class2 (reference: Class3), EDS = Everyday Discrimination Scale (Discrimination), MEIM EXP = ERI Exploration, MEIM COM = ERI Commitment.
*
P < 0.05,
**
P < 0.01,
***
P < 0.001,
+
P < 0.07.