Distribution of GSTT1, GSTP1 and MnSOD genotypes in the study groups*
| Genotype | PMF n (%) | Controls n (%) | OR (95% CI) |
|---|---|---|---|
| *Frequencies are based on all samples with successful genotyping. | |||
| GSTT1 | |||
| Positive | 244 (80.3) | 255 (77.3) | 1.0 (ref) |
| Null | 60 (19.7) | 75 (22.7) | 0.84 (0.54 to 1.30) |
| GSTP1 | |||
| Ile/Ile | 129 (44.2) | 142 (44.1) | 1.0 (ref) |
| Ile/Val | 118 (40.4) | 134 (41.6) | 0.93 (0.64 to 1.32) |
| Val/Val | 45 (15.4) | 46 (14.3) | 0.99 (0.60 to 1.62) |
| MnSOD | |||
| AA | 69 (23.2) | 72 (21.9) | 1.0 (ref) |
| AV | 138 (46.5) | 168 (51.2) | 0.85 (0.55 to 1.29) |
| VV | 90 (30.3) | 88 (26.8) | 0.94 (0.59 to 1.51) |