Table 2: Factors associated with recovery from fatigue among female Japanese night nurses.
Dummy variable: The recovery group; 1 the non-recovery group; 2
Factor associated with recovery from fatigue among female Japanese night shift nurses, identified by logistic regression analyses.
| OR of 95% confidence interval |
| Or (odds ratio) | Minimum | Maximum | VIF | P-value |
| age | 0.89 | 0.69 | 1.14 | 6.03 | 0.349 |
| Years of clinical experience on the night shift | 1.02 | 0.83 | 1.25 | 3.91 | 0.871 |
| Number of children | 0.85 | 0.20 | 3.67 | 2.56 | 0.824 |
| The age of the youngest child (age) | 1.27 | 1.00 | 1.61 | 2.11 | 0.049 |
| Commuting time(min) | 1.00 | 0.87 | 1.15 | 2.16 | 0.998 |
| Sleeping hours after on a day shift | 0.99 | 0.97 | 1.01 | 1.72 | 0.245 |
| Sleeping hours before night shift | 1.00 | 0.98 | 1.01 | 2.53 | 0.752 |
| Nap time (min) | 1.04 | 1.00 | 1.08 | 1.21 | 0.039 |
| Sleeping hour after night shift | 1.00 | 0.99 | 1.01 | 1.94 | 0.882 |
| Sleeping hour of an day off | 0.99 | 0.98 | 0.01 | 1.77 | 0.291 |
| Rate of anxiety | 0.94 | 0.88 | 1.01 | 2.57 | 0.110 |
| Rate of general fatigue | 1.02 | 0.97 | 1.08 | 2.02 | 0.370 |
| constant | 11176.69 | | | | 0.165 |