| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2372 |
76.6%
|
| 2 | No | 383 |
12.4%
|
| 3 | Never | 271 |
8.8%
|
| 4 | None avaialable | 69 |
2.2%
|
| Sysmiss | 129 |