| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
3.4%
|
|
| 3 | 2 |
6.9%
|
|
| 4 | 8 |
27.6%
|
|
| 5 | 17 |
58.6%
|
|
| 9 | 1 |
3.4%
|
|
| Sysmiss | 278 |