Gastric Cancer
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 28, 2006; 12(36): 5772-5779
Published online Sep 28, 2006. doi: 10.3748/wjg.v12.i36.5772
Table 3 Factors related to GC risk- results of conditional logistic analysis
CaseControlOR(95% CI)P
Birth order 10.1232
1491251(referent)
2-3801521.3(0.8-2.0)
4+851511.4(0.9-2.2)
Salting meals before tasting0.001
No1974201(referent)
Yes19113.5(1.6-7.3)
Frequent fruits intake0.046
No741(referent)
Yes2091270.3(0.1-1.0)
Frequent vegetable intake0.041
No851(referent)
Yes2084260.3(0.1-1.0)
Steaming foods0.782
No1723471(referent)
Yes44841.1(0.7-1.6)
Frying foods0.039
No13491(referent)
Yes2033821.9(1.0-3.6)
Smoking foods0.161
No1603411(referent)
Yes56901.3(0.9-1.9)
Cooking with oven0.105
No1582891(referent)
Yes581420.7(0.5-1.1)
Cooking with coal< 0.001
No1002641(referent)
Yes1161671.8(1.3-2.6)
Roasting foods0.243
No741661(referent)
Yes1422651.2(0.9-1.8)
Cigarette smoking0.2312
P for heterogeneity = 0.098
Never781881(referent)
Ex-smoker891451.5(1.0-2.3)
Current smoker49981.2(0.8-1.9)
Cigarettes smoked per day0.323 2
(ex-smoker and current smokers combined)P for heterogeneity = 0.079
Never78188(referent)
1-14931451.6(1.1-2.3)
15-2433791(0.6-1.7)
25+12191.6(0.7-3.6)
Cigarette smoking (men only)0.7312
 P for heterogeneity = 0.160
Never36881(referent)
Ex-smoker651041.6(1.0-2.6)
Current smoker35791.1(0.6-1.9)