Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 13 |
21.7%
|
0 | 42 |
70%
|
|
1 | 1 |
1.7%
|
|
5 | 2 |
3.3%
|
|
15 | 1 |
1.7%
|
|
20 | 1 |
1.7%
|
|
Sysmiss | 91 |