| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
7.5%
|
|
| 1 | 19 |
35.8%
|
|
| 2 | 18 |
34%
|
|
| 3 | 7 |
13.2%
|
|
| 4 | 1 |
1.9%
|
|
| 5 | 1 |
1.9%
|
|
| 6 | 2 |
3.8%
|
|
| 8 | 1 |
1.9%
|
|
| Sysmiss | 11445 |