Value | Category | Cases | |
---|---|---|---|
1 | more than once a year | 95 |
5.1%
|
2 | once a year | 579 |
31.1%
|
3 | every three years | 98 |
5.3%
|
4 | first time that was done | 954 |
51.3%
|
6 | other | 135 |
7.3%
|
Sysmiss | 33922 |