| Value | Category | Cases | |
|---|---|---|---|
| 0 | 239 |
10.6%
|
|
| 1 | 518 |
23%
|
|
| 2 | 911 |
40.5%
|
|
| 3 | 267 |
11.9%
|
|
| 4 | 226 |
10%
|
|
| 5 | 88 |
3.9%
|
|
| Sysmiss | 1 |