Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
0 | 50 |
90.9%
|
|
20 | 2 |
3.6%
|
|
25 | 1 |
1.8%
|
|
40 | 1 |
1.8%
|
|
60 | 1 |
1.8%
|
|
Sysmiss | 93 |