Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 34 |
42%
|
0 | 42 |
51.9%
|
|
10 | 3 |
3.7%
|
|
15 | 1 |
1.2%
|
|
20 | 1 |
1.2%
|
|
Sysmiss | 1015 |