| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | yes | 118 |
7.8%
|
| 2 | no | 1383 |
90.9%
|
| 3 | don't know | 19 |
1.2%
|
| 4 | 1 |
0.1%
|
|
| 9 | na | 0 |
0%
|
| Sysmiss | 1479 |