Value | Category | Cases | |
---|---|---|---|
-9 | Don't know | 0 |
0%
|
-8 | Refused | 0 |
0%
|
-5 | Not applicable | 0 |
0%
|
-3 | Missing | 1 |
0%
|
1 | Days | 0 |
0%
|
2 | Months | 0 |
0%
|
3 | Years | 0 |
0%
|
Sysmiss | 16871 |