| Value | Category | Cases | |
|---|---|---|---|
| 0 | 71 |
6.9%
|
|
| 1 | 296 |
28.9%
|
|
| 2 | 596 |
58.3%
|
|
| 3 | 60 |
5.9%
|
|
| Sysmiss | 1122 |