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Table 1 Characteristics of patients at inclusion and after 6 months

From: Mapping analysis to predict EQ-5D-5 L utility values based on the Oxford Hip Score (OHS) and Oxford Knee Score (OKS) questionnaires in the Spanish population suffering from lower limb osteoarthritis

  Inclusion 6 Months
Total Hip Knee p Total Hip Knee p
Total 758 361 397   644 313 331  
Gender
 Male
N (%)
469 (61.9) 192 (53.2) 277 (69.8) < 0.001 382 (59.3) 159 (50.8) 223 (67.4) < 0.001
 Female
N (%)
289 (38.1) 169 (46.8) 120 (30.2) 262 (40.7) 154 (49.2) 108 (32.6)
Bilateral OA N (%) 270 (35.6) 102 (28.3) 168 (42.3) < 0.001 230 (35.7) 90 (28.8) 140 (42.3) < 0.001
Total Replacement N (%) 135 (17.8) 63 (17.5) 72 (18.1) 0.806 229 (35.6) 121 (38.6) 108 (32.6) 0.110
Age
Mean (SD)
69.7 (10.5) 67.9 (11.7) 71.4 (9.1) < 0.001 70.2 (10.5) 68.3 (11.7) 71.9 (9.1) < 0.001
Charlson Mean (SD) 0.808 (0.044) 0.836 (0.069) 0.782 (0.057) 0.271 0.785 (0.047) 0.792 (0.070) 0.778 (0.064) 0.440
BMI Mean (SD) 28.948 (0.175) 28.162 (0.243) 29.665 (0.247) < 0.001 28.942 (0.188) 28.248 (0.259) 29.599 (0.268) < 0.001
EQ-5D-5 L
 VAS 56.0 (21.9) 54.5 (22.3) 57.4 (21.6) 0.072 60.3 (22.5) 59.8 (22.9) 60.7 (22.1) 0.598
 Utilities 0.53 (0.29) 0.52 (0.30) 0.54 (0.27) 0.252 0.60 (0.29) 0.60 (0.30) 0.60 (0.28) 0.797