Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
0 | 180 |
97.8%
|
|
5 | 1 |
0.5%
|
|
10 | 1 |
0.5%
|
|
20 | 1 |
0.5%
|
|
30 | 1 |
0.5%
|
|
Sysmiss | 220 |