| Value | Category | Cases | |
|---|---|---|---|
| 0 | 210 |
9.7%
|
|
| 1 | 196 |
9.1%
|
|
| 2 | 267 |
12.4%
|
|
| 3 | 162 |
7.5%
|
|
| 4 | 579 |
26.8%
|
|
| 5 | 744 |
34.5%
|
|
| Sysmiss | 5 |