| Value | Category | Cases | |
|---|---|---|---|
| 0 | 287 |
12.9%
|
|
| 1 | 522 |
23.4%
|
|
| 2 | 165 |
7.4%
|
|
| 3 | 1253 |
56.3%
|
|
| Sysmiss | 2 |