Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 2 |
0.7%
|
-9 | Don't know (spontaneous) | 7 |
2.5%
|
1 | Yes | 77 |
27.1%
|
2 | No | 198 |
69.7%
|
Sysmiss | 76 |