| Value | Category | Cases | |
|---|---|---|---|
| 4 | 28 |
12.8%
|
|
| 5 | 51 |
23.3%
|
|
| 8 | 88 |
40.2%
|
|
| 17 | 52 |
23.7%
|
|
| Sysmiss | 780 |