| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1455 |
20.9%
|
|
| 1 | 403 |
5.8%
|
|
| 2 | 705 |
10.1%
|
|
| 3 | 676 |
9.7%
|
|
| 4 | 463 |
6.6%
|
|
| 5 | 294 |
4.2%
|
|
| 6 | 125 |
1.8%
|
|
| 7 | 2849 |
40.9%
|
|
| Sysmiss | 20 |