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Table 2 Logistic regression analysis of associations between polymorphisms and risk of osteoarthritis

From: CDH2 gene rs11564299 polymorphism is a risk factor for knee osteoarthritis in a Chinese population: a case–control study

Genotype Cases* (n = 348) Controls* (n = 423) OR (95% CI) P OR** (95% CI) P**
  n % n %     
rs11564299 A/G
AA 213 61.6 296 70.1 1.00   1.00  
AG 110 31.8 114 27.0 1.34 (0.98–1.84) 0.069 1.34 (0.98–1.84) 0.071
GG 23 6.6 12 2.8 2.66 (1.30–5.47) 0.008 2.68 (1.30–5.51) 0.007
AG+GG 133 38.4 126 29.9 1.47 (1.09–1.98) 0.013 1.47 (1.09–1.98) 0.013
AA+AG 323 93.4 410 97.2 1.00   1.00  
GG 23 6.6 12 2.8 2.43 (1.19–4.96) 0.015 2.45 (1.20–5.00) 0.014
A allele 536 77.5 706 83.6 1.00   1.00  
G allele 156 22.5 138 16.4 1.49 (1.15–1.92) 0.002
  1. Values in italics are statistically significant (P < 0.05)
  2. *The genotyping was successful in 346 cases and 422 controls for rs11564299
  3. **Adjusted for sex and age