Table 3.
Blocked regression models for fatigue
| Variables | Model 1 (n = 208) |
Model 2 (n = 204) |
Model 3 (n = 207) |
Model 4 (n = 204) |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B | SE | β | B | SE | β | B | SE | β | B | SE | β | |
| Gender (female = 1) | –0.12 | 1.10 | –0.01 | –1.48 | 0.90 | –0.10 | –0.39 | 0.91 | –0.03 | 0.28 | 1.00 | 0.02 |
| Ethnicity (White = 1) | –0.12 | 1.16 | –0.01 | 0.76 | 1.03 | 0.05 | 0.27 | 1.06 | 0.02 | –0.12 | 1.15 | –0.01 |
| Residence (long-term care = 1) | 3.31 | 0.96 | 0.24** | 1.66 | 0.93 | 0.12+ | 2.44 | 0.90 | 0.18** | 2.26 | 1.01 | 0.16* |
| Self-rated health | –2.79 | 0.56 | –0.33*** | |||||||||
| Instrumental ADL | –0.65 | 0.18 | –0.29*** | |||||||||
| Physical ADL | –0.04 | 0.24 | –0.01 | |||||||||
| Positive affect | –0.60 | 0.12 | –0.32*** | |||||||||
| Negative affect | 0.60 | 0.18 | 0.22** | |||||||||
| Social network | –1.10 | 1.03 | –0.08 | |||||||||
| Social support | –1.48 | 0.52 | –0.21** | |||||||||
| FΔ | 4.03** | 22.43*** | 22.16*** | 5.88** | ||||||||
| R2 | 0.06 | 0.30 | 0.23 | 0.11 | ||||||||
| Adjusted R2 | 0.04 | 0.28 | 0.21 | 0.09 | ||||||||
ADL = Activities of daily living.
† p < 0.10;
*
p < 0.05;
**
p < 0.01;
***
p < 0.001.