Table 2.
Univariable logistic regression analysis.
| Variable | β coefficient (SE) | z score | P valuea | Odds ratio (95% CI) | |||||
| Wardroom type | |||||||||
|
|
Multioccupancy room | 2.17 (1.03) | 2.11 | .04 | 8.75 (1.16-65.71) | ||||
|
|
Single-occupancy room | —b | — | — | 1.00 (reference) | ||||
| Psychometric scale scores | |||||||||
|
|
Hospital Anxiety and Depression Scale score | 1.00 (0.16) | 6.35 | <.001 | 2.72 (2.00-3.70) | ||||
|
|
Numerical Rating Scale score | 1.22 (0.21) | 5.80 | <.001 | 3.38 (2.24-5.11) | ||||
| Sleep parameters | |||||||||
|
|
Number of awakenings | 0.72 (0.12) | 6.01 | <.001 | 2.06 (1.63-2.60) | ||||
|
|
Total sleep duration (min) | –0.02 (0.00) | –6.32 | <.001 | 0.98 (0.97-0.98) | ||||
|
|
Rapid eye movement sleep duration (min) | –0.04 (0.01) | –5.32 | <.001 | 0.96 (0.94-0.97) | ||||
|
|
Deep sleep duration (min) | –0.02 (0.00) | –5.21 | <.001 | 0.98 (0.97-0.99) | ||||
|
|
Light sleep duration (min) | –0.03 (0.00) | –6.10 | <.001 | 0.97 (0.96-0.98) | ||||
aP<.05 denotes statistical significance.
bNot applicable (because this category serves as the reference for comparison).