| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 249 |
44.8%
|
| 2 | No | 301 |
54.1%
|
| 8 | 2 |
0.4%
|
|
| 9 | 4 |
0.7%
|
|
| Sysmiss | 589 |