| Factors are related toClinical history |
Helicobacter pylori infection |
0.9 |
Status of H pylori infection |
NO=0Yes=1 |
| Gastric atrophic |
0.8 |
Status atrophic gastritis |
NO=0Yes=1 |
| Peptic ulcer |
0.5 |
Status of peptic ulcer |
NO=0Yes=1 |
| Gastric surgery |
0.7 |
Prior gastric surgery |
NO=0Yes=1 |
| Pernicious anemia |
0.4 |
|
NO=0Yes=1 |
| Family history |
0.9 |
History of gastric cancer in family |
Non-relatives with gastric cancerSecond degree relatives with gastric cancerFirst degree relative relatives with gastric cancer |
| Socio-DemographicFactors |
Age |
0.7 |
Age of patient in year |
20-45 = young35-65 = middle- Aged55-100 = old |
| Gender |
0.4 |
Sex of patient as in male or female |
Male =1Female=0 |
| Educational-year |
0.6 |
Level of literacy |
LiteracyElementarySecondaryHigh educational |
| Smoking factors |
Tobacco smoking |
0.6 |
Cigarette smoking risk habit |
NO=0Yes=1 |
| Pack-years Smoking |
0.7 |
Number of pack-years = (packs smoked per day) × (years as a smoker) |
Never smokeEx-smokerCurrent smoker |
| Nutritional factors |
Vegetable and fruit |
0.7 |
Low Consumption (serves a day) |
NO=0Yes=1 |
| High Salt intake |
0.8 |
High consumption salt intake |
NO=0Yes=1 |
| Content of nitrate compositions |
0.8 |
High consumption nitrate |
NO=0Yes=1 |
