Value | Category | Cases | |
---|---|---|---|
0 | never | 0 |
0%
|
1 | every 3 months | 1131 |
10.2%
|
2 | every 6 months | 2019 |
18.2%
|
3 | every year | 5783 |
52.1%
|
4 | every 5 years | 333 |
3%
|
5 | never | 661 |
6%
|
6 | other | 741 |
6.7%
|
8 | don't know | 439 |
4%
|
Sysmiss | 652 |