| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | yes | 61 |
3.8%
|
| 2 | no | 1340 |
83.1%
|
| 3 | don't know | 203 |
12.6%
|
| 4 | 8 |
0.5%
|
|
| 9 | na | 0 |
0%
|
| Sysmiss | 1388 |