| Value | Category | Cases | |
|---|---|---|---|
| 0 | 506 |
27.4%
|
|
| 1 | 1192 |
64.5%
|
|
| 2 | 59 |
3.2%
|
|
| 3 | 90 |
4.9%
|
|
| Sysmiss | 7628 |