The Korean Journal of Sports Medicine

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Table. 3.

Table. 3.

Subgroup analysis

Subgroup Category IRR (95% CI) I2 (%)
Sex Only male 0.95 (0.77−1.18) 41
Mixed 0.72 (0.43−1.20) 89
Risk of bias ≤50% 0.83 (0.63−1.10) 82
>50% 0.79 (0.40−1.59) 86
Exercise volume ≤Median 1.09 (0.98−1.23) 16
>Median 0.56 (0.32−0.97) 84
Injury Any 0.85 (0.55−1.32) 89
Lower limb 0.79 (0.52−1.20) 80
Exercise type Only stretching 0.87 (0.67−1.12) 28
Mixed 0.78 (0.50−1.21) 88
Study design RCT 0.70 (0.36−1.36) 86
Quasi-RCT 0.87 (0.69−1.08) 68

IRR: incidence rate ratio, CI: confidence interval, RCT: randomized controlled trial.

Korean J Sports Med 2024;42:1-11 https://doi.org/10.5763/kjsm.2024.42.1.1
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