Genotype/group | Case n (%) | Control n (%) | OR | 95% CI | P value | χ2 |
---|---|---|---|---|---|---|
GSTT1 | n = 160 | n = 220 | ||||
+ | 119 (74) | 174 (79) | 1.0 | (ref.) | 0.33 | 0.91 |
null | 41 (26) | 46 (21) | 1.3 | 0.81-2.1 | ||
GSTM1 | n = 160 | n = 220 | ||||
+ | 66 (41) | 115 (52) | 1.0 | (ref.) | 0.04 | 4.08 |
null | 94 (59) | 105 (48) | 1.6 | 1.03-2.4 | ||
GSTP1 | n = 160 | n = 220 | ||||
Allele | ||||||
Ile | 228 (71) | 328 (75) | 1.0 | (ref.) | ||
Val | 92 (29) | 112 (36) | 1.2 | 0.86-1.63 | 0.35 | 0.86 |
Ile/Ile | 81 (51) | 126 (57) | 1.0 | (ref.) | ||
Ile/Val | 66 (41) | 76 (35) | 1.4 | 0.88-2.08 | 0.20 | 1.57 |
Val/Val | 13 (8) | 18 (8) | 1.1 | 0.52-2.42 | 0.91 | 0.01 |
Ile/Val or Val/Val | 79 (49) | 94 (43) | 1.3 | 0.86-1.96 | 0.23 | 1.39 |
0.32* | 0.97* |