| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never had it | 2008 |
67.9%
|
| 2 | Used to have it in the past 12 months | 221 |
7.5%
|
| 3 | Have /use it now | 728 |
24.6%
|
| Sysmiss | 9523 |