Value | Category | Cases | |
---|---|---|---|
-9 | Don't know | 19 |
13%
|
-8 | Refused | 1 |
0.7%
|
-5 | Not applicable | 0 |
0%
|
-3 | Missing | 51 |
34.9%
|
1 | Days | 16 |
11%
|
2 | Months | 10 |
6.8%
|
3 | Years | 49 |
33.6%
|
Sysmiss | 16726 |