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Retrospective Study
©The Author(s) 2025.
World J Psychiatry. Nov 19, 2025; 15(11): 109156
Published online Nov 19, 2025. doi: 10.5498/wjp.v15.i11.109156
Table 4 The changes of muscle strength indexes such as grip strength before and after intervention in two groups of patients, mean ± SD
Group
Examples
Time
The power of gripping (kg)
Knee extension strength (Newton)
Control group65Before intervention22.35 ± 4.12125.36 ± 20.15
Intervention lasted for 3 months22.68 ± 4.20128.56 ± 21.08
Intervention 6 months22.95 ± 4.25130.25 ± 21.50
Observation group65Before intervention22.18 ± 4.05124.89 ± 19.87
Intervention for 3 months23.45 ± 4.35135.68 ± 22.36
Intervention for 6 months24.20 ± 4.45142.36 ± 23.50


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