| Value | Category | Cases | |
|---|---|---|---|
| 0 | 678 |
85.8%
|
|
| 1 | 79 |
10%
|
|
| 2 | 13 |
1.6%
|
|
| 3 | 20 |
2.5%
|
|
| Sysmiss | 905 |