| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 1446 |
80.8%
|
| 1 | yes | 261 |
14.6%
|
| 2 | 54 |
3%
|
|
| 3 | 28 |
1.6%
|
|
| Sysmiss | 420 |