Table 3 Stratified analyses between rs11730582 polymorphisms and the risk of OA
Variablers11730582 (Case/control)TC vs. TTCC vs. TTCC vs. TT+TCCC+TC vs. TT
TTTCCC
Sex
  Male56/6459/7123/320.95 (0.58–1.56); 0.8390.82 (0.43–1.57); 0.5500.84 (0.47–1.52); 0.5730.91 (0.57–1.44); 0.686
  Female109/119125/18330/570.75 (0.53–1.05); 0.0960.59 (0.35–0.98); 0.0410.69 (0.43–1.11); 0.1280.71 (0.51–0.98); 0.040
Smoking
  Yes44/5155/8118/290.79 (0.46–1.34); 0.3750.75 (0.36–1.53); 0.4210.71 (0.45–1.12); 0.1380.78 (0.47–1.28); 0.321
  No121/132129/17335/600.81 (0.58–1.14); 0.2280.64 (0.39–1.03); 0.0670.86 (0.45–1.64); 0.6410.77 (0.56–1.06); 0.103
Alcohol
  Yes65/6872/10016/300.75 (0.48–1.18); 0.2230.56 (0.28–1.12); 0.1000.65(0.34–1.25); 0.1990.71 (0.46–1.09); 0.120
  No100/115112/15437/590.84 (0.58–1.20); 0.3330.73 (0.45–1.20); 0.2170.81 (0.52–1.27); 0.3570.81 (0.58–1.14); 0.220
Age (years)
  <5563/6168/9620/320.69 (0.43–1.10); 0.1160.63 (0.32–1.21); 0.1640.77 (0.42–1.42); 0.4070.67 (0.43–1.05); 0.079
  ≥55102/122116/15833/570.88 (0.62–1.25); 0.4740.69 (0.42–1.15); 0.1520.74 (0.47–1.18); 0.2100.83 (0.59–1.16); 0.274
BMI
  <2552/5256/777/320.73 (0.43–1.22); 0.2260.23 (0.09–0.56); 0.0010.27 (0.11–0.70); 0.0030.58 (0.36–0.96); 0.033
  ≥25113/131128/17746/570.84 (0.60–1.18); 0.3080.94 (0.60–1.49); 0.7781.03 (0.68–1.58); 0.8860.86 (0.63–1.19); 0.362
  • Bold values are statistically significant (P<0.05).