Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 6 |
9.2%
|
1 | Yes | 2 |
3.1%
|
2 | No | 57 |
87.7%
|
Sysmiss | 1381 |