| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
1.1%
|
|
| 1 | 216 |
35.5%
|
|
| 2 | 155 |
25.5%
|
|
| 3 | 231 |
37.9%
|
|
| Sysmiss | 23880 |