| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
35.6%
|
|
| 2 | 16 |
27.1%
|
|
| 4 | 9 |
15.3%
|
|
| 5 | 6 |
10.2%
|
|
| 8 | 1 |
1.7%
|
|
| 9 | 5 |
8.5%
|
|
| 13 | 1 |
1.7%
|
|
| Sysmiss | 1352 |