Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
8%
|
0 | 25 |
50%
|
|
1 | 18 |
36%
|
|
2 | 2 |
4%
|
|
5 | 1 |
2%
|
|
Sysmiss | 2139 |