| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 27937 |
32.6%
|
| 2 | no | 57169 |
66.8%
|
| 3 | (dk) | 310 |
0.4%
|
| 4 | (ref) | 195 |
0.2%
|
| Sysmiss | 61077 |