| Value | Category | Cases | |
|---|---|---|---|
| 0 | 686 |
86.8%
|
|
| 1 | 60 |
7.6%
|
|
| 2 | 23 |
2.9%
|
|
| 3 | 21 |
2.7%
|
|
| Sysmiss | 905 |