Table 2. The baseline clinical characteristics of participants.

Values are presented as number or mean±standard deviation.

Group A, 0.12 mJ/mm²; group B, 0.32 mJ/mm²; VAS, visual analogue scale; HOOS, Hip dysfunction and Osteoarthritis Outcome Score; WOMAC, Western Ontario and McMaster University Osteoarthritis Index.

^a)Student t-test.