| Value | Category | Cases | |
|---|---|---|---|
| 0 | 138 |
2.5%
|
|
| 1 | 790 |
14.2%
|
|
| 2 | 768 |
13.8%
|
|
| 3 | 738 |
13.2%
|
|
| 4 | 496 |
8.9%
|
|
| 5 | 237 |
4.3%
|
|
| 6 | 2409 |
43.2%
|
|
| Sysmiss | 19236 |