| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 856 |
27.7%
|
| 2 | No | 145 |
4.7%
|
| 3 | Never | 1921 |
62.1%
|
| 4 | None avaialable | 173 |
5.6%
|
| Sysmiss | 129 |