| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| 1 | Yes | 8817 |
59.9%
|
| 5 | No | 5898 |
40.1%
|
| 11 | .D | 64 | |
| Sysmiss | 4227 |