| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
6.6%
|
|
| 2 | 6 |
4.4%
|
|
| 3 | 40 |
29.4%
|
|
| 4 | 81 |
59.6%
|
|
| Sysmiss | 2 |