| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | yes | 186 |
11.6%
|
| 2 | no | 1259 |
78.2%
|
| 3 | don't know | 162 |
10.1%
|
| 7 | 3 |
0.2%
|
|
| 9 | na | 0 |
0%
|
| Sysmiss | 1390 |