| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
18.9%
|
|
| 1 | 12 |
16.2%
|
|
| 2 | 20 |
27%
|
|
| 3 | 13 |
17.6%
|
|
| 4 | 4 |
5.4%
|
|
| 5 | 5 |
6.8%
|
|
| 6 | 1 |
1.4%
|
|
| 8 | 3 |
4.1%
|
|
| 18 | 1 |
1.4%
|
|
| 26 | 1 |
1.4%
|
|
| Sysmiss | 201 |