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Table 1 Comparison of outcome scores between various stratified patient groups

From: Does commitment to rehabilitation influence clinical outcome of total hip resurfacing arthroplasty?

  Pre-operative mean HHS (range) p value Mean HHS at final follow-up (range) p value Mean satisfaction score (range) p value Mean SF-12 MCS score (range) p value Mean SF-12 PCS score (range) p value
Men (n = 108) Women (n = 39) 58 (27-78) 51 (30-66) <0.001 92 (58-100) 92 (69-100) 0.747 8 (0-10) 9 (0-10) 0.008 56 (31-66) 57 (38-64) 0.443 32 (32-60) 51 (26-61) 0.170
BMI ≤ 30 (n = 117) BMI >30 (n = 30) 55 (33-70) 57 (27-78) 0.689 89 (76-100) 92 (58-100) 0.048 8 (0-10) 9 (0-10) 0.070 53 (31-61) 57 (38-66) 0.095 51 (32-60) 53 (26-61) 0.068
Age ≤ 60 (n = 104) Age >60 (n = 43) 56 (27-78) 55 (30-70) 0.617 92 (69-100) 91 (58-100) 0.519 9 (0-10) 8 (0-10) 0.698 56 (31-66) 57 (39-64) 0.063 53 (26-61) 51 (32-58) 0.524
Osteoarthritis (n = 135) Osteonecrosis (n = 12) 56 (27-78) 58 (32-75) 0.319 91 (58-100) 95 (77-100) 0.120 9 (0-10) 10 (7-10) 0.569 56 (31-66) 57 (52-61) 0.816 52 (26-61) 55 (47-57) 0.708
  1. HHS = Harris Hip Score; BMI = Body Mass Index; MCS = Mental Component Score; PCS = Physical Component Score