| Value | Category | Cases | |
|---|---|---|---|
| 0 | 675 |
76.3%
|
|
| 1 | 137 |
15.5%
|
|
| 2 | 32 |
3.6%
|
|
| 3 | 41 |
4.6%
|
|
| Sysmiss | 1 |