Table 2.
Genotype distribution of single nucleotide polymorphisms (SNPs) in the case and control groups
| Genotype | Group (%) | Total | P value | |
|---|---|---|---|---|
| Control | Case | |||
| -1031 T/C | ||||
| TT | 48 (73.85) | 36 (55.38) | 84 (64.62) | 0.001 |
| TC | 17 (26.15) | 16 (24.65) | 33 (25.38) | |
| CC | 0 | 13 (20) | 13 (10) | |
| -238 G/A | ||||
| GG | 36 (55.38) | 27 (41.54) | 63(48.46) | 0.245 |
| GA | 22 (33.85) | 31 (47.7) | 53 (40.77) | |
| AA | 7 (10.77) | 7 (10.77) | 14 (10.77) | |
| -308 G/A | ||||
| GG | 65 (100) | 65 (100) | 130 (100) | 1.00 |
| GA | 0 | 0 | 0 | |
| AA | 0 | 0 | 0 | |
-1031 T/C (P=0.001, χ2=19.7, df=2, OR=0.39, 95% CI=0.22-0.7), -238 G/A (P=0.245, χ2=2.8, df=2), -308 G/A (P=1.00). χ2; Chi-square, OR; Odds ratio, df; Degree of freedom and CI; Confidence interval.