. Author manuscript; available in PMC: 2010 Jul 1.

Published in final edited form as: Int J Cancer. 2009 Jul 1;125(1):139–145. doi: 10.1002/ijc.24328

Table 4.

Association between dietary factors and gastric cancer risk and stratified by NAT2 acetylator status.

	Total subjects		Rapid acetylators		Slow/intermediate acetylators

	Case/Control	OR (95%CI)^a	Case/Control	OR (95%CI)^b	Case/Control	OR (95%CI)^b
Nuts
Low	335/243	1.0	154/101	1.0	181/142	1.0
High	136/228	0.44 (0.34-0.59)^*	57/97	0.39 (0.25-0.59)^*	79/131	0.47 (0.33-0.67)^*
Stew
Low	165/241	1.0	78/94	1.0	87/147	1.0
High	306/230	1.96 (1.50-2.58)^*	133/104	1.60 (1.07-2.38)^*	173/126	2.34 (1.64-3.34)^*
Kimchi
Low	106/241	1.0	55/101	1.0	51/140	1.0
High	365/230	3.27 (2.44-4.37)^*	156/97	3.03 (2.00-4.62)^*	209/133	4.82 (3.23-7.19)^*
Soybean pastes
Low	185/241	1.0	86/97	1.0	99/144	1.0
High	286/230	1.63 (1.24-2.14)^*	125/101	1.42 (0.95-2.10)	161/129	1.82 (1.29-2.58)^*
Nonfermented soybean foods
Low	296/242	1.0	146/107	1.0	150/135	1.0
High	175/229	0.57 (0.43-0.75)^*	65/91	0.45 (0.29-0.69)^*	110/138	0.63 (0.44-0.91)^*
Nonfermented alliums
Low	287/245	1.0	131/105	1.0	156/140	1.0
High	184/226	0.71 (0.55-0.92)^*	80/93	0.70 (0.47-1.04)	104/133	0.73 (0.51-1.03)
Nonfermented seaweeds
Low	272/243	1.0	128/101	1.0	144/142	1.0
High	199/228	0.78 (0.60-1.03)^*	83/97	0.67 (0.45-1.00)^*	116/131	0.86 (0.61-1.22)
Sodium
Low	158/236	1.0	76/100	1.0	82/136	1.0
High	313/235	2.14 (1.61-2.84)^*	135/98	1.90 (1.27-2.85)^*	178/137	2.30 (1.61-3.30)^*
Vitamin B6
Low	275/243	1.0	132/104	1.0	143/131	1.0
High	196/236	0.71 (0.54-0.93)^*	79/94	0.67 (0.45-1.00)^*	117/142	0.75 (0.53-1.05)
Iron
Low	263/235	1.0	125/97	1.0	138/138	1.0
High	208/236	0.77 (0.59-1.02)	86/101	0.67 (0.45-1.00)^*	122/135	0.91 (0.64-1.28)

Conditional logistic regression stratified by age and gender adjusted for total energy intake.

Unconditional logistic regression adjusted for age, sex, total energy intake.

p-value <0.05.