| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2970 |
60.4%
|
|
| 1 | 270 |
5.5%
|
|
| 2 | 574 |
11.7%
|
|
| 3 | 396 |
8.1%
|
|
| 4 | 223 |
4.5%
|
|
| 5 | 123 |
2.5%
|
|
| 6 | 35 |
0.7%
|
|
| 7 | 328 |
6.7%
|
|
| Sysmiss | 3 |