| Value | Category | Cases | |
|---|---|---|---|
| 0 | 51 |
2.3%
|
|
| 1 | 432 |
19.3%
|
|
| 2 | 518 |
23.2%
|
|
| 3 | 390 |
17.5%
|
|
| 4 | 148 |
6.6%
|
|
| 5 | 694 |
31.1%
|
|
| Sysmiss | 19221 |