| Value | Category | Cases | |
|---|---|---|---|
| 0 | 750 |
47%
|
|
| 1 | 277 |
17.4%
|
|
| 2 | 348 |
21.8%
|
|
| 3 | 221 |
13.8%
|
|
| Sysmiss | 99 |