| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 989 |
9.9%
|
| 2 | No | 8372 |
83.5%
|
| 9 | Missing | 671 |
6.7%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 8037 |