Value | Category | Cases | |
---|---|---|---|
-9 | Don’t know (SPONTANEOUS) | 119 |
25.2%
|
1 | <1 month | 47 |
9.9%
|
2 | 1-3 months | 125 |
26.4%
|
3 | 4-6 months | 54 |
11.4%
|
4 | >6 months | 128 |
27.1%
|
Sysmiss | 198 |