Table 5 Logistic regression analysis of factors related to sleep quality
From: Factors Related to Sleep Disorders among Male Firefighters
OR§(95% CIǁ) | ||||||
|---|---|---|---|---|---|---|
Variables | Model I* | Model II† | Model III‡ | |||
Age (years) | ||||||
≤29 | 1.00 | 1.00 | 1.00 | |||
30 ~ 39 | 1.38 | (0.82-2.34) | 1.32 | (0.77-2.29) | 1.15 | (0.63-2.01) |
40 ~ 49 | 0.86 | (0.52-1.44) | 0.91 | (0.53-1.55) | 0.71 | (0.41-1.24) |
≥50 | 0.74 | (0.39-1.40) | 0.76 | (0.40-1.47) | 0.57 | (0.28-1.14) |
Alcohol intake | ||||||
No | 1.00 | 1.00 | 1.00 | |||
Yes | 1.37 | (0.99-1.87) | 1.41 | (1.01-1.97) | 1.34 | (0.94-1.92) |
Shift work | ||||||
No | 1.00 | 1.00 | 1.00 | |||
Yes | 1.66 | (1.12-2.47) | 1.63 | (1.08-2.46) | 1.58 | (1.02-2.45) |
Musculoskeletal symptoms | ||||||
No | 1.00 | 1.00 | ||||
Yes | 3.37 | (2.40-4.74) | 2.89 | (2.02-4.14) | ||
BDI-2¶ | ||||||
Normal range | 1.00 | |||||
Abnormal range | 7.04 | (4.03-12.30) | ||||
Total job stress** | ||||||
Low | 1.00 | |||||
High | 0.93 | (0.93-2.72) | ||||