Fig. 1.
The prevalence of stomach cancer defined by medical history according to the estimated dietary sodium intake. Group 1: dietary sodium intake of ≤ 2.140 g/day. Group 2: dietary sodium intake, 2.14-4.910 g/day. Group 3: dietary sodium intake, 4.911-9.200 g/day. Group 4: dietary sodium intake of ≥ 9.201 g/day. All: all participants with stomach cancer history. Present: participants with current stomach cancer. Recent: participants with stomach cancer diagnosed within 5 yr.