Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
14.3%
|
0 | None | 25 |
71.4%
|
1 | 3 |
8.6%
|
|
2 | 1 |
2.9%
|
|
15 | 1 |
2.9%
|
|
Sysmiss | 563 |