| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2368 |
76.5%
|
| 2 | No | 450 |
14.5%
|
| 3 | Never | 202 |
6.5%
|
| 4 | None avaialable | 75 |
2.4%
|
| Sysmiss | 129 |