Table 1. Characteristic of subject.
| Characteristics | n (%) |
|---|---|
| Gender Male Female |
86 (53.8) 74 (46.3) |
| Age ≥50 years <50 years |
84 (52.5) 76 (47.5) |
| Education Low High |
34 (21.3) 126 (78.8) |
| Ethnicity Batak Non-Batak |
91 (56.9) 69 (43.1) |
| Overweight Yes No |
59 (36.9) 101 (63.1) |
| Alcohol consumption Heavy drinker Non- and mild to moderate drinker |
25 (15.6) 135 (84.4) |
| Smoking Moderate and heavy smoker Non- and mild smoker |
65 (40.6) 95 (59.4) |
| Family history of gastric cancer Yes No |
7 (4.4) 153 (95.6) |
| H. pylori infection Yes No |
86 (53.8) 74 (46.3) |
| Gastric precancerous lesion Yes No |
47 (29.4) 113 (70.6) |