| Value | Category | Cases | |
|---|---|---|---|
| 0 | 868 |
53.6%
|
|
| 1 | 404 |
25%
|
|
| 2 | 174 |
10.7%
|
|
| 3 | 86 |
5.3%
|
|
| 4 | 51 |
3.2%
|
|
| 5 | 22 |
1.4%
|
|
| 6 | 11 |
0.7%
|
|
| 7 | 2 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 381 |