| Value | Category | Cases | |
|---|---|---|---|
| 0 | 34 |
2.1%
|
|
| 1 | 523 |
32.5%
|
|
| 2 | 329 |
20.4%
|
|
| 3 | 251 |
15.6%
|
|
| 4 | 128 |
7.9%
|
|
| 5 | 53 |
3.3%
|
|
| 6 | 293 |
18.2%
|
|
| Sysmiss | 23497 |