| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never had it | 2688 |
87.4%
|
| 2 | Used to have it in the past 12 months | 121 |
3.9%
|
| 3 | Have /use it now | 268 |
8.7%
|
| Sysmiss | 10917 |