| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1210 |
3.8%
|
|
| 1 | 847 |
2.7%
|
|
| 2 | 2314 |
7.4%
|
|
| 3 | 2699 |
8.6%
|
|
| 4 | 24369 |
77.5%
|
|
| Sysmiss | 53420 |