| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | yes | 30 |
5.9%
|
| 2 | no | 472 |
92.9%
|
| 3 | 4 |
0.8%
|
|
| 4 | 2 |
0.4%
|
|
| 9 | na | 0 |
0%
|
| Sysmiss | 2492 |