| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 905 |
45.6%
|
| 2 | No | 903 |
45.5%
|
| 8 | 128 |
6.4%
|
|
| 9 | 49 |
2.5%
|
|
| Sysmiss | 759 |