Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 21 |
1.8%
|
-9 | Don't know (spontaneous) | 0 |
0%
|
1 | Yes | 96 |
8.4%
|
2 | No | 1028 |
89.8%
|
Sysmiss | 178 |