| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
7.4%
|
|
| 1 | 24 |
25.5%
|
|
| 2 | 22 |
23.4%
|
|
| 3 | 18 |
19.1%
|
|
| 4 | 6 |
6.4%
|
|
| 5 | 17 |
18.1%
|
|
| Sysmiss | 6463 |