| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 590 |
72.8%
|
| 2 | No | 183 |
22.6%
|
| 8 | 14 |
1.7%
|
|
| 9 | 23 |
2.8%
|
|
| Sysmiss | 4440 |