| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | yes | 330 |
20.2%
|
| 2 | no | 1296 |
79.5%
|
| 3 | 5 |
0.3%
|
|
| 9 | na | 0 |
0%
|
| Sysmiss | 1369 |