| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1609 |
3%
|
|
| 1 | 14621 |
27.2%
|
|
| 2 | 17834 |
33.2%
|
|
| 3 | 14055 |
26.2%
|
|
| 4 | 5421 |
10.1%
|
|
| 5 | 133 |
0.2%
|
|
| Sysmiss | 55 |