| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 429 |
8%
|
| 2 | No | 4919 |
91.6%
|
| 8 | 16 |
0.3%
|
|
| 9 | 7 |
0.1%
|
|
| Sysmiss | 30 |