| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1003 |
70.6%
|
| 2 | No | 404 |
28.4%
|
| 8 | 11 |
0.8%
|
|
| 9 | 3 |
0.2%
|
|
| Sysmiss | 3829 |