Research Article
Relationship between Mental Health, the CLOCK Gene, and Sleep Quality in Surgical Nurses: A Cross-Sectional Study
Table 3
Comparison of PSQI scores in participants with different mental health conditions.
| Variables | Negative psychological symptoms | Positive psychological symptoms | | |
| PSQI score | | | -6.651 | <0.001 | Subjective sleep quality | | | -4.943 | <0.001 | Time of falling asleep | | | -5.519 | <0.001 | Sleeping time | | | -3.040 | 0.002 | Sleep efficiency | | | -4.435 | <0.001 | Sleep disorders | | | -5.610 | <0.001 | Hypnotic drugs | | | -1.988 | 0.047 | Daytime dysfunction | | | -3.520 | 0.001 |
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