Value | Category | Cases | |
---|---|---|---|
1 | once a year | 269 |
14.1%
|
2 | twice a year | 48 |
2.5%
|
3 | every other year | 122 |
6.4%
|
4 | first time that was done | 1336 |
70.2%
|
6 | other | 129 |
6.8%
|
Sysmiss | 36814 |