| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 2 |
0.1%
|
| 1 | Have and use | 54 |
1.4%
|
| 2 | Have but don't use | 7 |
0.2%
|
| 3 | Had in the past but not now | 19 |
0.5%
|
| 4 | Never | 3912 |
97.9%
|
| Sysmiss | 6 |