Table 3 Comparison of the components of PSQI in cases and controls
PSQI components score | Cases n= 314 | Controls n= 102 | Pvalue |
|---|---|---|---|
Subjective sleep quality | 1.01 ± 0.77 | 0.89 ± 0.79 | 0.127 |
Sleep latency | 0.98 ± 0.89 | 0.69 ± 0.88 | 0.001 |
Sleep duration | 0.68 ± 0.79 | 1.29 ± 0.86 | 0.000 |
Habitual sleep efficiency | 0.95 ± 1.03 | 0.25 ± 0.64 | 0.000 |
Sleep disorders | 1.21 ± 0.69 | 0.74 ± 0.63 | 0.000 |
Use of sleep medications | 0.10 ± 0.46 | 0.01 ± 0.09 | 0.055 |
Daytime dysfunction | 1.69 ± 0.95 | 1.63 ± 1.00 | 0.635 |
Total | 6.62 ± 3.62 | 5.50 ± 2.51 | 0.020 |