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Table 3 Study variables associated with the prevalence of total hip joint replacements

From: Incidence and prevalence of total joint replacements due to osteoarthritis in the elderly: risk factors and factors associated with late life prevalence in the AGES-Reykjavik Study

  THR (n = 435) p value THR p value
  Multivariate 1   Multivariate 2  
Age (per year) 1.02 (1.00–1.04) 0.02 1.03 (1.01–1.04) 0.01
Female sex 1.42 (1.15–1.76) 0.001 1.52 (1.20–1.92) <0.0001
BMI (per unit) 1.04 (1.01–1.06) 0.002 1.04 (1.01–1.06) 0.003
Finger length ratio (1–3) 1.05 (0.91–1.24) 0.52 1.05 (0.91–1.22) 0.49
Hand OA severity (0–4) 1.15 (1.07–1.24) <0.0001 1.15 (1.07–1.24) <0.0001
BMD (per 10 percent of predicted) 1.05 (1.02–1.08) 0.002 1.05 (1.02–1.08) 0.003
Education (1–4)    1.13 (1.01–1.26) 0.04
Smoking history (1–3)    1.04 (0.89–1.21) 0.67
hs-CRP    1.00 (0.99–1.02) 0.69
Cholesterol    0.99 (0.89–1.11) 0.89
Triglycerides    0.98 (0.83–1.45) 0.82
Statin use    1.10 (0.83–1.45) 0.53
AUC (95 % CI): 0.61 (0.59–0.64)   0.62 (0.59–0.64)  
R 2 : Cragg-Uhler (Nagelkerke): 0.03   0.03