| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 841 |
16.1%
|
| 2 | No | 4372 |
83.7%
|
| 8 | 2 |
0%
|
|
| 9 | 10 |
0.2%
|
|
| Sysmiss | 25 |