Table 1 Characteristics of patients with gastric cancer
Code | Features Name | Scale | Value |
|---|---|---|---|
1 | Sex | Nominal | Male – Female |
2 | Age at diagnosis | Interval | Ranged between 23 to 79 |
3 | Body weight | Interval |  >  > 60, < 60 |
4 | Weight loss | Nominal | Yes – No |
5 | Addiction | Nominal | Yes – No |
6 | History of another cancer | Nominal | Yes – No |
7 | Family history of gastric cancer | Nominal | Yes – No |
8 | Family history of other cancer | Nominal | Yes – No |
9 | Tumor size | Ordinal |  <  < 3 CM, 3–6 CM, > 6 |
10 | Tumor stage | Ordinal | IA, IB, IIA, IIB, IIIA, IIIB, IIIC |
11 | Tumor site | Ordinal | Lower third, Middle third, Upper third, Whole stomach |
12 | Metastatic status | Nominal | Yes – No |
13 | Histological type/ Histology | Ordinal | Rivers, Diffuse, Complex |
14 | Lymphatic invasion | Nominal | Positive, Negative |
15 | Vascular invasion | Nominal | Positive, Negative |
16 | Histopathology type | Ordinal | Adenocarcinoma, Lymphoma, Sarcoma |
17 | Treatment | Ordinal | Surgery, Chemotherapy, Surgery + Chemotherapy + Radiotherapy |
Outcome variable | Nominal | Death, Alive | |