| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 0 |
0%
|
| 1 | Have now | 182 |
4.6%
|
| 2 | Used to have | 233 |
5.9%
|
| 3 | Never had | 3567 |
89.6%
|
| Sysmiss | 18 |