Value | Category | Cases | |
---|---|---|---|
1 | 1 Yes, it is necessary | 3845 |
91.4%
|
2 | 2 No, it is not necessary | 274 |
6.5%
|
3 | 3 DK | 60 |
1.4%
|
4 | 4 Refused | 26 |
0.6%
|
Sysmiss | 1095078 |