| Value | Category | Cases | |
|---|---|---|---|
| 0 | 775 |
11.6%
|
|
| 1 | 555 |
8.3%
|
|
| 2 | 1566 |
23.3%
|
|
| 3 | 1988 |
29.6%
|
|
| 4 | 947 |
14.1%
|
|
| 5 | 483 |
7.2%
|
|
| 6 | 78 |
1.2%
|
|
| 7 | 317 |
4.7%
|
|
| Sysmiss | 6282 |