| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3350 |
19.2%
|
|
| 2 | 220 |
1.3%
|
|
| 2.5 | 780 |
4.5%
|
|
| 3 | 3240 |
18.6%
|
|
| 3.5 | 600 |
3.4%
|
|
| 4 | 9240 |
53%
|
|
| Sysmiss | 17938 |