| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
9.8%
|
|
| 2 | 14 |
27.5%
|
|
| 3 | 23 |
45.1%
|
|
| 4 | 9 |
17.6%
|
|
| Sysmiss | 63 |