Value | Category | Cases | |
---|---|---|---|
1 | 1 Yes, it is necessary | 3934 |
93.6%
|
2 | 2 No, it is not necessary | 195 |
4.6%
|
3 | 3 DK | 51 |
1.2%
|
4 | 4 Refused | 25 |
0.6%
|
Sysmiss | 1095078 |