Value | Category | Cases | |
---|---|---|---|
1 | 1 Yes, it is necessary | 1439 |
34.2%
|
2 | 2 No, it is not necessary | 2359 |
56.1%
|
3 | 3 DK | 372 |
8.8%
|
4 | 4 Refused | 35 |
0.8%
|
Sysmiss | 1095078 |