Table 3 Descriptive and analytical statistics of sleep variables and MSDs based on shift work
From: Hidden risk factors and the mediating role of sleep in work-related musculoskeletal discomforts
Sleep Specifications | Fixed Shift | Rotating Shift | P-value | ||
|---|---|---|---|---|---|
Mean | SD | Mean | SD | ||
Subjective sleep quality | 0.91 | 0.53 | 1.28 | 0.73 | 0.472 |
Sleep latency | 1.03 | 0.82 | 1.52 | 0.96 | 0.041 |
Sleep duration | 1.31 | 0.70 | 1.27 | 1.07 | 0.013 |
Habitual sleep efficiency | 0.16 | 0.45 | 0.53 | 0.92 | 0.230 |
Sleep disturbances | 1.06 | 0.50 | 1.22 | 0.60 | 0.203 |
Use of sleeping medication | 0.28 | 0.77 | 0.43 | 0.83 | 0.085 |
Daytime dysfunction | 0. 63 | 0.71 | 1.00 | 0.99 | 0.135 |
Total sleep quality index | 5.38 | 2.27 | 7.07 | 3.72 | 0.007 |
Insomnia Severity Index | 6.63 | 4.09 | 8.81 | 4.93 | 0.039 |
Job Stress | 48.5 | 9.41 | 26.33 | 7.45 | <0.001 |
Musculoskeletal discomforts | 116.34 | 257.63 | 183.98 | 272.49 | 0.083 |