| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2070 |
57.3%
|
|
| 1 | 566 |
15.7%
|
|
| 2 | 408 |
11.3%
|
|
| 3 | 263 |
7.3%
|
|
| 4 | 148 |
4.1%
|
|
| 5 | 158 |
4.4%
|
|
| Sysmiss | 28 |