Value | Category | Cases | |
---|---|---|---|
-9 | Don’t know (SPONTANEOUS) | 1 |
25%
|
1 | <1 month | 0 |
0%
|
2 | 1-3 months | 3 |
75%
|
3 | 4-6 months | 0 |
0%
|
4 | >6 months | 0 |
0%
|
Sysmiss | 667 |