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prevalence of symptoms before diagnosis in patients
| Symptoms | number | Frequency distribution |
|
|---|---|---|---|
| have | Not having | ||
| gastric ache | 281 | 161(57.3) | 120(42.7) |
| Reflux | 281 | 30(10.7) | 251(89.3) |
| Weight Loss | 281 | 57(20.3) | 224(79.7) |
| Loss of appetite | 281 | 43(15.3) | 238(85.7) |
| Dysphagia | 280 | 40(14.3) | 240(85.7) |
| Nausea and vomiting | 280 | 81(28.9) | 199(71.1) |
| Constipation | 280 | 20(7.1) | 260(92.9) |
| Lethargy | 280 | 29(10.4) | 251(89.6) |
| Anemia | 282 | 24(8.5) | 258(91.5) |
| Gastric bleeding | 280 | 25(8.9) | 255(91.1) |
