| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
16.9%
|
|
| 2 | 35 |
28.2%
|
|
| 3 | 31 |
25%
|
|
| 4 | 13 |
10.5%
|
|
| 5 | 11 |
8.9%
|
|
| 6 | 9 |
7.3%
|
|
| 9 | 4 |
3.2%
|
|
| Sysmiss | 63 |