| Value | Category | Cases | |
|---|---|---|---|
| 0 | 168 |
5.4%
|
|
| 1 | 822 |
26.6%
|
|
| 2 | 547 |
17.7%
|
|
| 3 | 492 |
15.9%
|
|
| 4 | 204 |
6.6%
|
|
| 5 | 852 |
27.6%
|
|
| Sysmiss | 21727 |