| Value | Category | Cases | |
|---|---|---|---|
| 0 | 144 |
3.4%
|
|
| 1 | 1295 |
30.3%
|
|
| 2 | 1049 |
24.5%
|
|
| 3 | 796 |
18.6%
|
|
| 4 | 281 |
6.6%
|
|
| 5 | 713 |
16.7%
|
|
| Sysmiss | 20882 |