| Value | Category | Cases | |
|---|---|---|---|
| 0 | 618 |
27.7%
|
|
| 1 | 522 |
23.4%
|
|
| 2 | 537 |
24.1%
|
|
| 3 | 368 |
16.5%
|
|
| 4 | 182 |
8.2%
|
|
| 5 | 2 |
0.1%
|
|
| Sysmiss | 22704 |