From: Association between genetic polymorphism of XRCC7 (G6721T) and risk of acute lymphoblastic leukemia
Variables | Cases (n = 99) | Controls (n = 200) | OR (95% CI) | P value* |
---|---|---|---|---|
n (%) | n (%) | |||
Gender | ||||
Male | 63 (63.6) | 104 (52) | 1.00 | |
Female | 36 (36.4) | 96 (48) | 1.1 (0.21–0.75) | 0.098 |
Parents’ smoking habit | ||||
No | 51 (51.5) | 120 (64.2) | 1.00 | |
Yes | 48 (48.5) | 67 (35.8) | 1.77 (1.68–2.94) | 0.027 |
Family cancer history**† | ||||
No | 26 (57.8) | 149 (78) | 1.00 | |
Yes | 19 (42.2) | 42 (22) | 2.608 (1.31–5.38) | 0.006 |