| Value | Category | Cases | |
|---|---|---|---|
| 0 | 206 |
6.3%
|
|
| 1 | 1228 |
37.3%
|
|
| 2 | 1258 |
38.2%
|
|
| 3 | 501 |
15.2%
|
|
| 4 | 97 |
2.9%
|
|
| Sysmiss | 37 |