| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 0 |
0%
|
| 1 | Have now | 48 |
1.2%
|
| 2 | Used to have | 53 |
1.3%
|
| 3 | Never had | 3878 |
97.5%
|
| Sysmiss | 21 |