| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 1721 |
25.8%
|
| 2 | Every week (not every day) | 1937 |
29%
|
| 3 | Several times a month (not every week) | 1540 |
23.1%
|
| 4 | Once a month | 855 |
12.8%
|
| 5 | At least once a year (less than once a month) | 328 |
4.9%
|
| 6 | Never | 290 |
4.3%
|