| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 729 |
10.9%
|
| 2 | Every week (not every day) | 1793 |
26.9%
|
| 3 | Several times a month (not every week) | 1773 |
26.6%
|
| 4 | Once a month | 1217 |
18.2%
|
| 5 | At least once a year (less than once a month) | 658 |
9.9%
|
| 6 | Never | 501 |
7.5%
|