Retrospective Study
Copyright ©The Author(s) 2025.
World J Psychiatry. Mar 19, 2025; 15(3): 101190
Published online Mar 19, 2025. doi: 10.5498/wjp.v15.i3.101190
Table 3 Comparison of the State-Trait Anger Expression Inventory-2 scores between the two groups before and after treatment
ItemObservation group, n = 90
Control group, n = 88
Before treatment
After treatment
Before treatment
After treatment
Before treatment
After treatment
t
P value
t
P value
State anger34.7 ± 7.626.5 ± 6.8a33.8 ± 6.930.2 ± 4.7a0.5940.5542.9700.004
Angry feelings14.2 ± 3.510.7 ± 3.4a13.9 ± 4.112.1 ± 2.8a0.3850.7012.1370.035
Angry language12.4 ± 4.78.8 ± 4.2a13.2 ± 5.412.9 ± 4.60.7160.4764.532< 0.001
Angry actions8.1 ± 2.67.0 ± 1.98.8 ± 3.27.5 ± 1.7a1.1810.2411.3270.188
Trait anger28.2 ± 5.926.6 ± 5.727.6 ± 6.327.1 ± 4.50.4780.6340.4290.669
Aggressive behavior11.4 ± 2.310.1 ± 1.8a10.9 ± 3.110.5 ± 2.20.9080.3660.9780.331
Aggressive reaction16.8 ± 3.616.5 ± 4.116.0 ± 3.915.7 ± 4.61.0370.3030.8960.373
Anger external expression19.7 ± 5.118.0 ± 4.820.1 ± 4.919.3 ± 5.90.3850.7011.1880.238
Anger internal expression20.6 ± 3.319.5 ± 3.520.3 ± 4.618.2 ± 4.80.3720.7111.5350.128
Control external expression17.3 ± 4.221.7 ± 4.6a16.3 ± 3.719.2 ± 3.8a1.2080.2302.8170.006
Control internal expression16.5 ± 4.521.6 ± 4.8a16.1 ± 4.218.9 ± 3.7a0.4410.6602.9800.004