| Value | Category |
|---|---|
| 0 | No more chronic illnesses |
| 1 | Diabetes |
| 2 | High blood pressure |
| 3 | Joint inflammation |
| 4 | Cancer |
| 5 | Cardiac / Heart |
| 6 | Epilepsy |
| 7 | Respiratory disease (asthma, etc.) |
| 8 | Stomach ulcer |
| 9 | Chronic kidney disease |
| 10 | Anaemia |
| 11 | Chronic mental/ psychological illness |
| 12 | Other (Specify) |
| 13 | Does not have a chronic illness |
| Sysmiss |