Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 1 |
0.4%
|
-9 | Don't know (spontaneous) | 5 |
1.8%
|
1 | Yes | 144 |
50.7%
|
2 | No | 134 |
47.2%
|
Sysmiss | 76 |