Table 2. Relative risk according to the level of consumption of green-yellow vegetables and fruit.

	Green-yellow vegetables							Fruit
		Category							Category
	Total cases	1		2		3	P-value*	Total cases	1		2		3	P-value*
Total cancer mortality
Cases	3136	1134		1272		730		3136	886		991		1259
RR (95% CI)		1.00	0.94	(0.86–1.02)	0.92	(0.84–1.01)	0.0676		1.00	0.94	(0.85–1.03)	0.88	(0.80–0.96)	0.0044
Oesophagus cancer
Cases	80	33		31		16		80	30		31		19
RR (95% CI)		1.00	0.86	(0.52–1.41)	0.89	(0.48–1.63)	0.6348		1.00	0.91	(0.55–1.52)	0.57	(0.31–1.04)	0.0714
Stomach cancer
Cases	617	229		243		145		617	176		203		238
RR (95% CI)		1.00	0.91	(0.76–1.10)	0.91	(0.74–1.13)	0.3514		1.00	0.97	(0.79–1.19)	0.80	(0.65–0.98)	0.0273
Liver cancer
Cases	555	224		218		113		555	161		165		229
RR (95% CI)		1.00	0.81	(0.67–0.97)	0.75	(0.60–0.95)	0.0092		1.00	0.85	(0.68–1.06)	0.96	(0.78–1.19)	0.8148
Gall bladder cancer
Cases	157	53		57		47		157	44		38		75
RR (95% CI)		1.00	0.83	(0.56–1.22)	1.09	(0.73–1.63)	0.7341		1.00	0.69	(0.44–1.07)	0.85	(0.57–1.25)	0.5331
Pancreas cancer
Cases	177	65		74		38		177	49		58		70
RR (95% CI)		1.00	0.96	(0.68–1.36)	0.82	(0.54–1.24)	0.3641		1.00	1.09	(0.73–1.62)	0.81	(0.55–1.20)	0.2293
Colorectal cancer
Cases	226	80		82		64		226	61		64		101
RR (95% CI)		1.00	1.04	(0.81–1.35)	1.10	(0.82–1.47)	0.5170		1.00	1.01	(0.75–1.36)	0.97	(0.73–1.29)	0.8141
Lung cancer
Cases	563	214		225		124		563	184		180		199
RR (95% CI)		1.00	0.98	(0.81–1.18)	0.95	(0.76–1.19)	0.6757		1.00	0.87	(0.71–1.08)	0.80	(0.65–0.98)	0.0348
Breast cancer (females)
Cases	76	15		42		19		76	13		22		41
RR (95% CI)		1.00	1.64	(0.90–2.98)	1.28	(0.64–2.54)	0.5350		1.00	1.01	(0.50–2.02)	0.91	(0.48–1.72)	0.7006

^*Test for trend; relative risk adjusted for sex, age, radiation dose, city, BMI, smoking status, alcohol habits, and education level.