| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never Had It | 3962 |
99.3%
|
| 2 | Used to Have It | 13 |
0.3%
|
| 3 | Have It Now and Use | 13 |
0.3%
|
| 4 | Have It Now But Do Not Use | 1 |
0%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 9 |