| Value | Category | Cases | |
|---|---|---|---|
| 0 | 662 |
83.8%
|
|
| 1 | 101 |
12.8%
|
|
| 2 | 10 |
1.3%
|
|
| 3 | 17 |
2.2%
|
|
| Sysmiss | 905 |