Value | Category | Cases | |
---|---|---|---|
-9 | Don't know | 1 |
0%
|
-8 | Refused | 0 |
0%
|
-5 | Not applicable | 0 |
0%
|
-3 | Missing | 12 |
0%
|
1 | Less than 6 months | 136 |
0.5%
|
2 | 6 months or more | 460 |
1.5%
|
Sysmiss | 29501 |