Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 6 |
9%
|
0 | 58 |
86.6%
|
|
9 | 1 |
1.5%
|
|
20 | 1 |
1.5%
|
|
70 | 1 |
1.5%
|
|
Sysmiss | 84 |