| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never Had It | 3870 |
99.6%
|
| 2 | Used to Have It | 12 |
0.3%
|
| 3 | Have It Now | 2 |
0.1%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 114 |