| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, not using ART | 3 |
15%
|
| 2 | Yes, using ART | 3 |
15%
|
| 3 | I don't know | 12 |
60%
|
| 4 | Choose not to answer | 2 |
10%
|
| Sysmiss | 341 |