Table 2 Distribution of GSTP1, GSTT1 and GSTM1 genotypes in our control group and in Caucasian population (GSEC project-Genetic Susceptibility to Environmental Carcinogens) published by Garte and co-workers [1].
Polymorphism | Our control group Number (%) of subjects | Caucasians-GSEC Number (%) of subjects | 95% CI for proportion difference | Cramér's V | p-value |
|---|---|---|---|---|---|
GSTP1 | |||||
No. | 228 | 1137 | |||
Ile/Ile | 110 (48.2) | 498 (43.8) | -0.03 to 0.12 | 0.033 | 0.22 |
Ile/Val+Val/Val | 118 (51.8) | 561 (49.3) | -0.05 to 0.09 | 0.018 | 0.51 |
GSTT1 | |||||
No. | 228 | 5577 | |||
positive | 183 (80.3) | 4774 (80.2) | |||
null | 45 (19.7) | 1103 (19.8) | -0.05 to 0.06 | 0.005 | 0.99 |
GSTM1 | |||||
No. | 228 | 10514 | |||
positive | 98 (43.0) | 4931 (46.9) | |||
null | 130 (57.0) | 5583 (53.1) | -0.03 to 0.10 | 0.011 | 0.24 |