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Table 4

Combined analysis of MMP1 promoter -1607 genotype and alcohol consumption for gastric cancer risk.

XPD codon 312 allele A carrier Alcohol consumption Controls/Cases Odds Ratio (95% CI)a P-valueb
(-) (-) 101/34 1.0 (reference)
(+) (-) 178/48 0.80 (0.48-1.32) 0.3866
(-) (+) 22/9 1.22 (0.51-2.89) 0.6593
(+) (+) 62/30 1.44 (0.80-2.58) 0.2223
a

CI, confidence interval;

b

P-value based on X2 test.