Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 43 |
5.3%
|
-7 | 36 |
4.4%
|
|
1 | Yes | 107 |
13.2%
|
2 | No | 627 |
77.1%
|
Sysmiss | 147 |