| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Once or more per month | 700 |
24%
|
| 2 | 2 Once every three months | 722 |
24.8%
|
| 3 | 3 Once every six months | 446 |
15.3%
|
| 4 | 4 At least once a year | 571 |
19.6%
|
| 5 | 5 Less than one time per year | 259 |
8.9%
|
| 6 | 6 (DK) | 109 |
3.7%
|
| 7 | 7 (Refused) | 107 |
3.7%
|
| Sysmiss | 1096369 |