Value | Category | Cases | |
---|---|---|---|
-99 | -99 (Don't know) | 1 |
0.1%
|
-66 | -66 (refuse to answer) | 0 |
0%
|
0 | No | 970 |
96.9%
|
1 | Yes | 30 |
3%
|
Sysmiss | 378 |