Value | Category | Cases | |
---|---|---|---|
-9 | Don't know | 32 |
11.2%
|
-8 | Refused | 1 |
0.4%
|
-5 | Not applicable | 0 |
0%
|
-3 | Missing | 94 |
33%
|
1 | Days | 30 |
10.5%
|
2 | Months | 40 |
14%
|
3 | Years | 88 |
30.9%
|
Sysmiss | 16587 |