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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Psychiatry. Jun 19, 2026; 16(6): 115202
Published online Jun 19, 2026. doi: 10.5498/wjp.v16.i6.115202
Table 3 Comparison of State Anxiety Inventory between the two groups before and after intervention, mean ± SD
Index
Control group (n = 42)
Observation group (n = 68)
Before intervention (T0, points)58.6 ± 7.457.9 ± 6.8
After intervention (T1, points)47.8 ± 6.138.5 ± 5.2
Intra-group comparison (P value)< 0.001< 0.001
Inter-group comparison at T1 (P value)< 0.001


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