Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 20 |
39.2%
|
0 | 19 |
37.3%
|
|
10 | 2 |
3.9%
|
|
12 | 1 |
2%
|
|
15 | 1 |
2%
|
|
20 | 2 |
3.9%
|
|
25 | 5 |
9.8%
|
|
30 | 1 |
2%
|
|
Sysmiss | 99 |