Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 20 |
25.6%
|
0 | None | 55 |
70.5%
|
1 | 1 |
1.3%
|
|
2 | 1 |
1.3%
|
|
3 | 1 |
1.3%
|
|
Sysmiss | 282 |