Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 0 |
0%
|
10 | 10 |
50%
|
|
15 | 4 |
20%
|
|
20 | 3 |
15%
|
|
25 | 1 |
5%
|
|
30 | 2 |
10%
|
|
Sysmiss | 340 |