| Value | Category | Cases | |
|---|---|---|---|
| 0 | 128 |
5.9%
|
|
| 1 | 192 |
8.9%
|
|
| 2 | 500 |
23.2%
|
|
| 3 | 872 |
40.5%
|
|
| 4 | 352 |
16.3%
|
|
| 5 | 109 |
5.1%
|
|
| Sysmiss | 10 |