Skip to main content

Table 5 Comparison of pre- and postoperative WOMAC score

From: Impingement-free hip range of motion after osteochondroplasty and relative neck lengthening in adults with healed Perthes disease

WOMAC score Paired t test
  Range Mean ± SD Improvement mean ± SD P value (significance)
Preoperative 80–94 88.4 ± 3.8 85.12 ± 4.7 < 0.0001 (E S)
Postoperative 0–11 4.6 ± 2.5
  1. SD Standard deviation, ES Extremely significant