| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22321 |
47.5%
|
|
| 1 | 2360 |
5%
|
|
| 2 | 17354 |
36.9%
|
|
| 3 | 3298 |
7%
|
|
| 4 | 1704 |
3.6%
|
|
| Sysmiss | 15221 |