Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
1 | Days | 2 |
8.7%
|
2 | Weeks | 6 |
26.1%
|
3 | Months | 14 |
60.9%
|
4 | Years | 1 |
4.3%
|
Sysmiss | 1169 |