| Value | Category | Cases | |
|---|---|---|---|
| 0 | 572 |
61.2%
|
|
| 1 | 171 |
18.3%
|
|
| 2 | 66 |
7.1%
|
|
| 3 | 125 |
13.4%
|
|
| Sysmiss | 1170 |