| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
19.4%
|
|
| 2 | 25 |
37.3%
|
|
| 3 | 23 |
34.3%
|
|
| 4 | 2 |
3%
|
|
| 5 | 3 |
4.5%
|
|
| 7 | 1 |
1.5%
|
|
| Sysmiss | 938 |