| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1059 |
70.9%
|
| 2 | No | 381 |
25.5%
|
| 8 | 49 |
3.3%
|
|
| 9 | 4 |
0.3%
|
|
| Sysmiss | 1634 |