Value | Category | Cases | |
---|---|---|---|
1 | per month | 167 |
8.5%
|
2 | Once per 3 months | 170 |
8.7%
|
3 | Once every 6 months | 162 |
8.2%
|
4 | Once a year or less | 276 |
14.1%
|
5 | Not once | 1138 |
57.9%
|
6 | I do not know | 51 |
2.6%
|
Sysmiss | 58 |