Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.4%
|
-7 | Does not apply (spontaneous) | 37 |
7.2%
|
1 | Yes | 59 |
11.5%
|
2 | No | 413 |
80.8%
|
Sysmiss | 21 |