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Randomized Controlled Trial
©The Author(s) 2025.
World J Psychiatry. Sep 19, 2025; 15(9): 107534
Published online Sep 19, 2025. doi: 10.5498/wjp.v15.i9.107534
Table 5 Comparison of Pittsburgh Sleep Quality Index scores
GroupNumber of casesPittsburgh Sleep Quality Index
Before intervention
After intervention
Control group8516.57 ± 2.169.18 ± 1.58a
Observation group8616.63 ± 2.217.54 ± 1.79a
t value0.1526.142
P value0.88< 0.001


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