| Value | Category | Cases | |
|---|---|---|---|
| 0 | 453 |
20.2%
|
|
| 1 | 317 |
14.1%
|
|
| 2 | 652 |
29%
|
|
| 3 | 363 |
16.1%
|
|
| 4 | 339 |
15.1%
|
|
| 5 | 124 |
5.5%
|
|
| Sysmiss | 2 |