Value | Category | Cases | |
---|---|---|---|
1 | within past 2 yrs | 163 |
48.1%
|
2 | more than 2 yrs ago | 63 |
18.6%
|
3 | never | 111 |
32.7%
|
77 | don't know | 2 |
0.6%
|
Sysmiss | 2397 |