| Value | Category | Cases | |
|---|---|---|---|
| 0 | 657 |
4%
|
|
| 1 | 6429 |
39.5%
|
|
| 2 | 1836 |
11.3%
|
|
| 3 | 3012 |
18.5%
|
|
| 4 | 2294 |
14.1%
|
|
| 5 | 1803 |
11.1%
|
|
| 6 | 165 |
1%
|
|
| 7 | 96 |
0.6%
|
|
| Sysmiss | 2898 |