| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never Had It | 3870 |
97.1%
|
| 2 | Used to Have It | 39 |
1%
|
| 3 | Have It Now and Use | 73 |
1.8%
|
| 4 | Have It Now But Do Not Use | 4 |
0.1%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 12 |