| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 355 |
5.5%
|
| 2 | No | 6034 |
93.5%
|
| 8 | 61 |
0.9%
|
|
| 9 | 2 |
0%
|
|
| Sysmiss | 5 |