Value | Category | Cases | |
---|---|---|---|
-9 | Don't know | 30 |
5.1%
|
-8 | Refused | 0 |
0%
|
-5 | Not applicable | 0 |
0%
|
-3 | Missing | 133 |
22.4%
|
1 | Days | 62 |
10.5%
|
2 | Months | 99 |
16.7%
|
3 | Years | 268 |
45.2%
|
2005 | 1 |
0.2%
|
|
Sysmiss | 16279 |