| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
10.2%
|
|
| 1 | 31 |
18.6%
|
|
| 2 | 50 |
29.9%
|
|
| 3 | 36 |
21.6%
|
|
| 4 | 12 |
7.2%
|
|
| 5 | 10 |
6%
|
|
| 6 | 6 |
3.6%
|
|
| 7 | 5 |
3%
|
|
| Sysmiss | 337 |