| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
15.1%
|
|
| 1 | 13 |
10.9%
|
|
| 2 | 22 |
18.5%
|
|
| 3 | 14 |
11.8%
|
|
| 4 | 15 |
12.6%
|
|
| 5 | 15 |
12.6%
|
|
| 6 | 10 |
8.4%
|
|
| 8 | 5 |
4.2%
|
|
| 13 | 3 |
2.5%
|
|
| 14 | 2 |
1.7%
|
|
| 20 | 2 |
1.7%
|
|
| Sysmiss | 17 |