| DAPK | CDH1 | ||||
---|---|---|---|---|---|---|
 | Unmethylated | methylated | p value* | unmethylated | methylated | p value* |
number of subjects | 205 | 196 | Â | 252 | 149 | Â |
mean age ± SD | 59.3 ± 13.6 | 60.8 ± 13.9 | NS | 60.1 ± 14.1 | 59.9 ± 13.2 | NS |
male : female | 118 : 87 | 112 : 84 | NS | 145 : 107 | 85 : 64 | NS |
H. pylori positive rate | 104/205 | 137/196 | <0.0001 | 131/252 | 110/149 | <0.0001 |
-197 G > A |  |  |  |  |  |  |
GG | 86 | 69 | 98 | 57 | Â | Â |
GA | 99 | 105 | 128 | 76 | Â | Â |
AA | 19 | 22 | 26 | 15 | Â | Â |
(unknown) | 1 | 0 | 0 | 1 | Â | Â |
A allele frequency | 33.6% | 38.0% | NS | 35.7% | 35.8% | NS |
*1249 C > T |  |  |  |  |  |  |
CC | 167 | 173 | 0.023a | 210 | 130 | Â |
CT | 28 | 14 | Â | 28 | 14 | Â |
TT | 10 | 6 | 11 | 5 | Â | Â |
(unknown) | 0 | 3 | Â | 3 | 0 | Â |
T allele frequency11. | 7% | 6.7% | 0.020 | 10.0% | 8.2% NS | Â |