Value | Category | Cases | |
---|---|---|---|
1 | within past yr | 94 |
30.1%
|
2 | more than 1 yr ago | 32 |
10.3%
|
3 | never | 181 |
58%
|
77 | don't know | 5 |
1.6%
|
Sysmiss | 2652 |