| Value | Category | Cases | |
|---|---|---|---|
| 0 | 388 |
5.8%
|
|
| 1 | 755 |
11.3%
|
|
| 2 | 2309 |
34.4%
|
|
| 3 | 1717 |
25.6%
|
|
| 4 | 705 |
10.5%
|
|
| 5 | 349 |
5.2%
|
|
| 6 | 137 |
2%
|
|
| 7 | 349 |
5.2%
|
|
| Sysmiss | 6282 |