| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | yes | 865 |
59.4%
|
| 2 | no | 437 |
30%
|
| 3 | don't know | 154 |
10.6%
|
| 9 | na | 0 |
0%
|
| Sysmiss | 1544 |