Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
1 | Higher than usual | 44 |
23.2%
|
2 | Lower than usual | 17 |
8.9%
|
3 | The usual | 129 |
67.9%
|
Sysmiss | 301 |