| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
34.8%
|
|
| 1 | 10 |
15.2%
|
|
| 2 | 9 |
13.6%
|
|
| 3 | 13 |
19.7%
|
|
| 4 | 3 |
4.5%
|
|
| 5 | 4 |
6.1%
|
|
| 6 | 1 |
1.5%
|
|
| 10 | 1 |
1.5%
|
|
| 15 | 1 |
1.5%
|
|
| 20 | 1 |
1.5%
|
|
| Sysmiss | 37 |