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Randomized Controlled Trial
Copyright: ©Author(s) 2026.
World J Psychiatry. Jun 19, 2026; 16(6): 115489
Published online Jun 19, 2026. doi: 10.5498/wjp.v16.i6.115489
Table 3 Comparison of sleep quality, mean ± SD
GroupPSQI
Before intervention
After intervention
Control group (n = 30)15.72 ± 3.4410.93 ± 3.07
Observation group (n = 30)16.13 ± 3.258.75 ± 2.62
t0.4972.932
P value0.6210.005


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