| Value | Category | Cases | |
|---|---|---|---|
| 0 | 277 |
7.9%
|
|
| 1 | 1056 |
30.2%
|
|
| 2 | 338 |
9.7%
|
|
| 3 | 129 |
3.7%
|
|
| 4 | 1701 |
48.6%
|
|
| Sysmiss | 28360 |