Table 3 hOGG1 Ser326Cys genotype frequency and distribution according to smoking status
First author [reference] | Genotype | ||||||
|---|---|---|---|---|---|---|---|
Cases n (%) | Controls n (%) | ||||||
Ser/Ser | Ser/Cys | Cys/Cys | Ser/Ser | Ser/Cys | Cys/Cys | ||
Smoker | Karahalil (2006)[23] | 14 (41.2%) | 16 (47.1%) | 4 (11.7%) | 27 (62.8%) | 9 (20.9%) | 7 (16.3%) |
Huang (2007) [21] | 279 (62.7%) | 166 a (37.3%) | 183 (55.5%) | 147a (44.5%) | |||
Arizono (2008) [17] | 42 (25.5%) | 72 (43.6%) | 51 (30.9%) | 42 (26.6%) | 83 (52.5%) | 33 (20.9%) | |
Mittal (2011) [31] | 107 b (89.2%) | 13 (10.8%) | 72 b (93.5%) | 5 (6.49%) | |||
Non-smoker | Karahalil (2006) [23] | 7 (53.8%) | 4 (30.8%) | 2 (15.4%) | 38 (66.7%) | 9 (15.8%) | 10 (17.5%) |
Huang (2007) [21] | 96 (60.8%) | 62 b (39.2%) | 165 (59.4%) | 113 b (40.6%) | |||
Arizono (2008) [17] | 19 (22.1%) | 35 (40.7%) | 32 (37.2%) | 25 (26.9%) | 52 (55.9%) | 16 (17.2%) | |
Mittal (2011) [31] | 75 a (84.3%) | 14 (15.7%) | 161 a (93.1%) | 12 (6.94%) | |||