| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
2.9%
|
|
| 2 | 89 |
29%
|
|
| 3 | 129 |
42%
|
|
| 4 | 16 |
5.2%
|
|
| 5 | 10 |
3.3%
|
|
| 6 | 54 |
17.6%
|
|
| Sysmiss | 3 |