| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 539 |
3.4%
|
| 1 | Yes | 15390 |
96.6%
|
| 7 | Not applicable | 0 |
0%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 0 | |
| Sysmiss | 10110 |