| Value | Category | Cases | |
|---|---|---|---|
| 0 | 961 |
16.4%
|
|
| 1 | 3378 |
57.6%
|
|
| 2 | 1065 |
18.2%
|
|
| 3 | 363 |
6.2%
|
|
| 4 | 78 |
1.3%
|
|
| 5 | 16 |
0.3%
|
|
| 6 | 1 |
0%
|
|
| Sysmiss | 305 |