Table 2 Bidirectional associations between fatigue and physical activity
| Â | Model 1: Fatigue as dependent variable | Model 2: PA time as dependent variable | ||||||
|---|---|---|---|---|---|---|---|---|
Fixed effects | β (SE) | 95% CI | t-value (df) | p-value | β (SE) | 95% CI | t-value (df) | p-value |
Intercept | 0.507 (0.993) | -1.441–2.454 | 0.510 (2557) | 0.610 | 2.827 (6.355) | -9.634–15.288 | 0.445 (2557) | 0.656 |
Time | 0.291 (0.058) | 0.177–0.406 | 4.995 (2557) | < 0.001 | 2.077 (0.700) | 0.703–3.450 | 2.965 (2557) | 0.003 |
Time2 | -0.006 (0.002) | -0.010–-0.003 | -3.402 (2557) | < 0.001 | -0.093 (0.023) | -0.137–-0.048 | -4.074 (2557) | < 0.001 |
Age, Years | -0.001 (0.011) | -0.023–0.024 | 0.093 (32) | 0.926 | -0.010 (0.043) | -0.077–0.097 | 0.240 (32) | 0.812 |
Sex, Female | 0.011 (0.308) | -0.616–0.638 | 0.037 (32) | 0.971 | 1.693 (1.144) | -0.638–4.024 | 1.479 (32) | 0.149 |
Day type, Weekend | -0.223 (0.062) | -0.345–-0.101 | -3.591 (2557) | < 0.001 | -0.148 (0.598) | -1.321–1.025 | -0.247 (2557) | 0.805 |
Hospital stay, Days | -0.020 (0.026) | -0.072–0.032 | -0.771 (32) | 0.446 | -0.135 (0.094) | -0.327–0.057 | -1.432 (32) | 0.162 |
WFNS, Good | -0.101 (0.454) | -1.025–0.824 | -0.222 (32) | 0.826 | 4.589 (1.711) | 1.104–8.075 | 2.682 (32) | 0.012 |
Smoking, Yes | 0.696 (0.367) | -0.051–1.443 | 1.897 (32) | 0.067 | -4.001 (1.363) | -6.778–-1.225 | -2.936 (32) | 0.006 |
PA time | 0.004 (0.002) | 0.003–0.015 | 2.416 (2557) | 0.016 | - | - | - | - |
Fatigue | - | - | - | - | -0.736 (0.306) | -1.335–-0.137 | -2.408 (2557) | 0.016 |