| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 468 |
87.2%
|
| 2 | No | 65 |
12.1%
|
| 8 | 1 |
0.2%
|
|
| 9 | 3 |
0.6%
|
|
| Sysmiss | 4713 |