| PSQI Score | ||||||
| Average | Standard deviation | p | OR [IC] | pa | B | |
| Grade | 0.42 | |||||
| Nurse | 8.63 | 6 | ||||
| Senior nurse | 7.06 | 4.79 | ||||
| Matron | 10.29 | 5.53 | ||||
| Seniority | 0.02 | −2.6 [−4.9 - 0.4] | ||||
| <16 years | 7.21 | 5.45 | ||||
| ≥16 years | 9.85 | 5.88 | ||||
| Unit | 10−3 | 10−3 | 0.43 | |||
| Medical | 4.58 | 3.15 | ||||
| Surgical | 11.30 | 5.95 | ||||
| Emergency | 11.56 | 5.27 | ||||
| Schedule | 0.003 | −3.4 [−5.6 - 1.2] | 0.05 | 0.16 | ||
| Day | 6.76 | 5.16 | ||||
| Night | 10.2 | 5.91 | ||||
| Schedule seniority | 0.001 | |||||
| >5 years | 8.44 | 5.96 | ||||
| 1-5 years | 5.17 | 3.73 | ||||
| < 1 year | 10.94 | 5.7 | ||||
| Schedule choice | 10−3 | −4.4 [−6.68 - 2.1] | 0.002 | 0.25 | ||
| Personal | 7.03 | 5.06 | ||||
| Compulsory | 11.42 | 6.12 | ||||
| Other jobs | 0.02 | −3.3 [−6 - 0,58] | ||||
| No | 7.76 | 5.6 | ||||
| Yes | 11.05 | 5.81 | ||||
| Work accident | 0.5 | −0.8 [−3.1 - 1.6] | ||||
| No | 8.17 | 5.60 | ||||
| Yes | 8.95 | 6.1 | ||||