Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 1 |
0.4%
|
0 | 277 |
97.9%
|
|
10 | 2 |
0.7%
|
|
30 | 1 |
0.4%
|
|
100 | 2 |
0.7%
|
|
Sysmiss | 77 |