List of variables entered into multiple logistic regression
| Name | Definition | p Value to enter |
|---|---|---|
| Main | ||
| SEX | 1 = male | Forced |
| 2 = female | ||
| AGE.1 | 0.1*(AGE-50) | Forced |
| VILL | Village | 0.05 |
| F.1 | F/128 | 0.05 |
| IX_SMO.1 | Smoking index (1–5) | 0.05 |
| LN_HT | Ln(HEIGHT/m) | 0.05 |
| LN_WT | Ln(WEIGHT/kg) | 0.05 |
| EDU | Education (see text) | 0.05 |
| OCU | Occupation (see text) | 0.05 |
| NUT | Nutrition (see text) | 0.05 |
| Higher order | ||
| AGE.2 | (AGE.1)2 | 0.01 |
| AGE.3 | (AGE.1)3 | 0.01 |
| IX_SMO.2 | (IX_SMO.1)2 | 0.01 |
| F.2 | (F.1)2 | 0.01 |
| Interactions | ||
| All two way interactions between main effects | 0.01 | |