| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1044 |
33.7%
|
| 2 | No | 81 |
2.6%
|
| 3 | Never | 1858 |
60%
|
| 4 | None avaialable | 112 |
3.6%
|
| Sysmiss | 129 |