| Value | Category | Cases | |
|---|---|---|---|
| 0 | 211 |
72.3%
|
|
| 1 | 67 |
22.9%
|
|
| 2 | 11 |
3.8%
|
|
| 3 | 3 |
1%
|
|
| Sysmiss | 6887 |