| Value | Category | Cases | |
|---|---|---|---|
| 0 | 114 |
5.6%
|
|
| 1 | 547 |
26.9%
|
|
| 2 | 414 |
20.3%
|
|
| 3 | 330 |
16.2%
|
|
| 4 | 162 |
8%
|
|
| 5 | 470 |
23.1%
|
|
| Sysmiss | 4520 |