| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never had it | 2577 |
87.1%
|
| 2 | Used to have it in the past 12 months | 95 |
3.2%
|
| 3 | Have /use it now | 285 |
9.6%
|
| Sysmiss | 9523 |