Value | Category | Cases | |
---|---|---|---|
1 | within past yr | 127 |
37.5%
|
2 | more than 1 yr ago | 43 |
12.7%
|
3 | never | 166 |
49%
|
77 | don't know | 3 |
0.9%
|
Sysmiss | 2397 |