Table 4.
Association of the rs2234693 with knee OA in the Chinese Han population with a stratification by gender.
| Groups compared | TT versus TC + CC | TT + TC versus CC | T allele versus C allele | All genotyped* | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | P value | OR | 95% CI | P value | OR | 95% CI | P value | P value | |
| All patients (n = 469) versus all controls (n = 514) | 1.133 | 0.874–1.469 | 0.345 | 1.316 | 0.937–1.850 | 0.113 | 1.149 | 0.959–1.377 | 0.133 | 0.259 |
| Female patients (n = 356) and female controls (n = 120) | 1.282 | 0.836–1.967 | 0.254 | 2.087 | 1.086–4.009 | 0.025 | 1.359 | 1.003–1.840 | 0.047 | 0.073 |
| Male patients (n = 113) and male controls (394) | 0.917 | 0.599–1.405 | 0.690 | 0.954 | 0.538–1.691 | 0.871 | 0.943 | 0.693–1.283 | 0.709 | 0.923 |
OR: Odds Ratio; CI: confidence interval.
*TT, TC, and CC genotypes were grouped together and a 2 × 3 contingency-table analysis was performed.