| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 1051 |
15.8%
|
| 2 | Every week (not every day) | 1891 |
28.3%
|
| 3 | Several times a month (not every week) | 1729 |
25.9%
|
| 4 | Once a month | 1037 |
15.5%
|
| 5 | At least once a year (less than once a month) | 721 |
10.8%
|
| 6 | Never | 242 |
3.6%
|