| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 355 |
15.7%
|
| 2 | No | 907 |
40.1%
|
| 9 | Missing | 998 |
44.2%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 7167 |