Value | Category | Cases | |
---|---|---|---|
1 | within past 2 yrs | 77 |
63.6%
|
2 | more than 2 yrs ago | 17 |
14%
|
3 | never | 25 |
20.7%
|
77 | don't know | 2 |
1.7%
|
Sysmiss | 981 |