| Value | Category | Cases | |
|---|---|---|---|
| 0 | 592 |
74.9%
|
|
| 1 | 163 |
20.6%
|
|
| 2 | 25 |
3.2%
|
|
| 3 | 10 |
1.3%
|
|
| Sysmiss | 905 |