| Value | Category | Cases | |
|---|---|---|---|
| 0 | 682 |
86.3%
|
|
| 1 | 68 |
8.6%
|
|
| 2 | 22 |
2.8%
|
|
| 3 | 18 |
2.3%
|
|
| Sysmiss | 905 |