Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 9 |
36%
|
0 | 5 |
20%
|
|
1 | 3 |
12%
|
|
2 | 7 |
28%
|
|
3 | 1 |
4%
|
|
Sysmiss | 1071 |