| Value | Category | Cases | |
|---|---|---|---|
| 0 | 103 |
5.3%
|
|
| 1 | 565 |
29.1%
|
|
| 2 | 441 |
22.7%
|
|
| 3 | 344 |
17.7%
|
|
| 4 | 120 |
6.2%
|
|
| 5 | 366 |
18.9%
|
|
| Sysmiss | 23221 |