| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
9%
|
|
| 2 | 43 |
29.9%
|
|
| 3 | 48 |
33.3%
|
|
| 4 | 40 |
27.8%
|
|
| Sysmiss | 14 |