| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
31.1%
|
|
| 1 | 21 |
28.4%
|
|
| 2 | 17 |
23%
|
|
| 3 | 5 |
6.8%
|
|
| 4 | 4 |
5.4%
|
|
| 5 | 1 |
1.4%
|
|
| 6 | 1 |
1.4%
|
|
| 7 | 1 |
1.4%
|
|
| 8 | 1 |
1.4%
|
|
| Sysmiss | 201 |