| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 57 |
18.7%
|
| 1 | 1 | 115 |
37.7%
|
| 2 | 2 | 78 |
25.6%
|
| 3 | 3 | 26 |
8.5%
|
| 4 | 4 | 14 |
4.6%
|
| 5 | 5 | 9 |
3%
|
| 6 | 6 | 4 |
1.3%
|
| 7 | 7 | 1 |
0.3%
|
| 10 | 10 | 1 |
0.3%
|
| Sysmiss | 1353 |