| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or more often | 418 |
50.7%
|
| 2 | Weekly | 231 |
28%
|
| 3 | Monthly | 62 |
7.5%
|
| 4 | every 4 months | 5 |
0.6%
|
| 5 | Annually | 34 |
4.1%
|
| 6 | Don't do/Never | 75 |
9.1%
|
| Sysmiss | 4 |