Value | Category | Cases | |
---|---|---|---|
-9 | Don't know | 0 |
0%
|
-8 | Refused | 0 |
0%
|
-5 | Not applicable | 0 |
0%
|
-3 | Missing | 0 |
0%
|
1 | Months | 907 |
3%
|
2 | Years | 2124 |
7.1%
|
Sysmiss | 27079 |