| Value | Category | Cases | |
|---|---|---|---|
| 0 | 663 |
83.9%
|
|
| 1 | 113 |
14.3%
|
|
| 2 | 5 |
0.6%
|
|
| 3 | 8 |
1%
|
|
| 888 | 1 |
0.1%
|
|
| Sysmiss | 905 |