| Value | Category | Cases | |
|---|---|---|---|
| 0 | 838 |
89.5%
|
|
| 1 | 29 |
3.1%
|
|
| 2 | 27 |
2.9%
|
|
| 3 | 42 |
4.5%
|
|
| Sysmiss | 2066 |