| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 0 |
0%
|
| 1 | 2 | 7009 |
54.9%
|
| 2 | 3 | 5768 |
45.1%
|
| 98 | 4 | 0 |
0%
|
| 99 | 5 | 0 |
0%
|
| Sysmiss | 29 |