| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | yes | 289 |
14.7%
|
| 2 | no | 1649 |
84%
|
| 3 | don't know | 20 |
1%
|
| 4 | 2 |
0.1%
|
|
| 6 | 2 |
0.1%
|
|
| 9 | na | 0 |
0%
|
| Sysmiss | 1038 |