| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
4.2%
|
|
| 2 | 64 |
53.8%
|
|
| 3 | 13 |
10.9%
|
|
| 4 | 37 |
31.1%
|
|
| Sysmiss | 3 |