| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7111 |
20.8%
|
|
| 1 | 10412 |
30.5%
|
|
| 2 | 7544 |
22.1%
|
|
| 3 | 3962 |
11.6%
|
|
| 4 | 3432 |
10%
|
|
| 5 | 1729 |
5.1%
|
|
| Sysmiss | 21782 |