| Value | Category | Cases | |
|---|---|---|---|
| 0 | 624 |
8.1%
|
|
| 1 | 1362 |
17.7%
|
|
| 2 | 3296 |
42.9%
|
|
| 3 | 581 |
7.6%
|
|
| 4 | 647 |
8.4%
|
|
| 5 | 903 |
11.8%
|
|
| 6 | 264 |
3.4%
|
|
| Sysmiss | 13476 |