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.

VariablesNegative psychological symptomsPositive 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-3.0400.002
Sleep efficiency-4.435<0.001
Sleep disorders-5.610<0.001
Hypnotic drugs-1.9880.047
Daytime dysfunction-3.5200.001