| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 |
12.7%
|
|
| 2 | 17 |
12%
|
|
| 3 | 23 |
16.2%
|
|
| 4 | 75 |
52.8%
|
|
| 5 | 8 |
5.6%
|
|
| 6 | 1 |
0.7%
|
|
| Sysmiss | 863 |