Table 1. Comparison of subject characteristics
| Parameter | THC (n=15) | BHC (n=15) | SHC (n=15) | p |
| Age (year) | 19.13±0.99a | 18.93±1.03 | 19.53±1.12 | 0.292 |
| Height (cm) | 170.80±7.38 | 169.66±6.99 | 170.60±7.62 | 0.903 |
| Weight (kg) | 64.80±10.19 | 65.86±43.63 | 67.86±13.64 | 0.796 |
| Body mass index | 22.10±2.36 | 22.84±3.51 | 23.12±3.20 | 0.646 |
THC: Stable surface-based hip joint closed-chain exercise group.
BHC: Balance cushion-based hip joint closed-chain exercise group.
SHC: Sling-based hip joint closed-chain exercise group.
Mean±standard deviation.