Value | Category | Cases | |
---|---|---|---|
1 | within past yr | 58 |
23.3%
|
2 | more than 1 yr ago | 20 |
8%
|
3 | never | 162 |
65.1%
|
7 | don't know | 9 |
3.6%
|
Sysmiss | 2213 |