| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 52 |
3.7%
|
| 2 | No | 1356 |
96.3%
|
| 8 | Don't know | 0 |
0%
|
| 99 | Unknown | 0 |
0%
|
| Sysmiss | 173 |