| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
7.4%
|
|
| 2 | 33 |
40.7%
|
|
| 3 | 23 |
28.4%
|
|
| 4 | 13 |
16%
|
|
| 5 | 5 |
6.2%
|
|
| 7 | 1 |
1.2%
|
|
| Sysmiss | 69 |