| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2068 |
72.1%
|
|
| 1 | 89 |
3.1%
|
|
| 2 | 319 |
11.1%
|
|
| 3 | 118 |
4.1%
|
|
| 4 | 173 |
6%
|
|
| 5 | 43 |
1.5%
|
|
| 6 | 60 |
2.1%
|
|
| Sysmiss | 4 |