Baseline characteristics for both groups

Characteristic Control group (n = 15) Study group (n = 15) t P value
Age (yr) 43.5 ± 9.6 49.1 ± 8.2 –1.681 0.104
Body mass index (kg/m²) 28.8 ± 5.7 28.5 ± 5.2 0.153 0.880
Dominant side (right/left) 14/1 12/3 26/4
Effected side (right/left) 4/11 8/7 12/18

Values are presented as mean ± standard deviation or number only.

P < 0.05 is statistically significant, independent sample t-test.

Korean J Pain 2022;35:280~290 https://doi.org/10.3344/kjp.2022.35.3.280
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