| Value | Category | Cases | |
|---|---|---|---|
| 0 | 106 |
4.4%
|
|
| 1 | 132 |
5.5%
|
|
| 2 | 196 |
8.2%
|
|
| 3 | 725 |
30.2%
|
|
| 4 | 1238 |
51.6%
|
|
| Sysmiss | 2432 |