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Table 5 Health related QOL measured by WOMAC score in HAS and OAI subjects

From: Absence of pain in subjects with advanced radiographic knee osteoarthritis

Variables HAS OAI
  Non-OA (n = 103) Advanced OA without pain (n = 11) Advanced OA with pain (n = 36) Non-OA (n = 588) Advanced OA without pain (n = 33) Advanced OA with pain (n = 521)
WOMAC pain score 53.38 ± 80.14 98.36 ± 100.03 285.69 ± 152.61 2.38 ± 3.23 1.50 ± 2.10 5.58 ± 3.83
WOMAC stiffness score 16.95 ± 33.53 20.36 ± 29.76 117.00 ± 68.67 1.39 ± 1.64 0.94 ± 1.22 3.05 ± 1.74
WOMAC function score 25.52 ± 34.65 50.00 ± 41.23 122.31 ± 59.89 6.91 ± 10.57 5.37 ± 7.95 17.77 ± 12.79
Total WOMAC score 227.11 ± 321.47 458.27 ± 424.88* 1364.97 ± 687.58* 10.55 ± 14.75 7.71 ± 10.87 26.13 ± 17.38*
  1. HAS group used the 100 mm visual analog version and WOMAC score range was 0–2400. OAI group used the Likert scale version and score range was 0–96. Data are presented as the mean ± SD. *: P value < 0.05 versus non-OA patients by Mann Whitney test within group