| Value | Category | Cases | |
|---|---|---|---|
| 1 | 23 |
50%
|
|
| 2 | 19 |
41.3%
|
|
| 3 | 3 |
6.5%
|
|
| 4 | 1 |
2.2%
|
|
| Sysmiss | 317 |