Table 1: Demographics, nap time length, performance status, and lifestyles in recovery group and non-recovery group.
Data were expressed as median (25th-75th)
Mann-Whitney U test
| Category | Recovery group | Non-recovery group | p-value |
| n | 48 | 49 |
| Age (years) | 31.6 (26.3-37.2) | 31.4 (25.4-44.5) | P=0.78 |
| BMI (kg/m2) | 21.3 (20.2-22.8) | 21.2 (19.1-22.8) | P=0.37 |
| Clinical experience years as nurse (years) | 9.0 (4.3-16.8) | 9.0 (3.0-20.0) | P=0.69 |
| Clinical experience years of night shift (years) | 8.5 (4.0-15.0) | 9.0 (3.5-20.0) | P=0.49 |
| Nap time length (minutes) | 77.5 (48.8-108.8) | 60.0 (30.0-102.5) | P=0.34 |
| Total step at night shift (steps) | 14405 (11772-16189) | 14277 (12063-15941) | P=0.65 |
| Total step at holiday (steps) | 3757 (2112-6461) | 3500 (2074-5574) | P=0.63 |
| EE at night shift (kcal) | 2021.0 (1888.8-2137.8) | 1933.0 (1800.5-2105.5) | P=0.33 |
| EE at holiday (kcal) | 872.0 (752.8-1041.8) | 856.0 (711.0-975.0) | P=0.55 |
| Breakfast consumption habit (n) | 32 (66.7%) | 32 (65.3%) | P=0.94 |
| Smorking habit (n) | 2 (4.2%) | 6 (12.2%) | P=0.28 |
| Daily physical exercise habit (n) | 9 (18.8%) | 10 (20.4%) | P=0.96 |
| Living with family (n) | 36 (75.0%) | 34 (69.4%) | P=0.82 |