| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
1.7%
|
|
| 1 | 207 |
17.5%
|
|
| 2 | 273 |
23.1%
|
|
| 3 | 213 |
18.1%
|
|
| 4 | 90 |
7.6%
|
|
| 5 | 377 |
31.9%
|
|
| Sysmiss | 23928 |