Table 1.
Alleles and genotype distributions of XRCC3 gene rs861539 (Thr241Met) polymorphism between cases (n = 440) and controls (n = 602)
| Status | Thr241Met genotypes (number) | Thr241Met alleles (%) | |||
|---|---|---|---|---|---|
| Thr/Thr | Thr/Met | Met/Met | Thr | Met | |
| Cases | 389 | 50 | 1 | 94.09 | 5.91 |
| Controls | 549 | 52 | 1 | 95.52 | 4.48 |
| χ 2 = 2.1983; P = 0.2987 | χ 2 = 2.1356; P = 0.1439 | ||||
| Additive model (a) | Dominant model (a) | Recessive model (a) | |||
| 0.74; 0.50-1.10; 0.142 | 0.73; 0.05-11.71; 0.824 | 0.74; 0.49-1.10; 0.139 | |||
P-values were calculated using χ 2-test from a series of 3 × 2 contingency tables for genotype data and 2 × 2 contingency tables for allele data. (a) Data are expressed as odds ratio; 95% confidence interval; P-values for genetic modes of inheritance.