| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1616 |
36.8%
|
|
| 1 | 214 |
4.9%
|
|
| 2 | 651 |
14.8%
|
|
| 3 | 536 |
12.2%
|
|
| 4 | 278 |
6.3%
|
|
| 5 | 180 |
4.1%
|
|
| 6 | 57 |
1.3%
|
|
| 7 | 856 |
19.5%
|
|
| Sysmiss | 2 |