| Value | Category | Cases | |
|---|---|---|---|
| 1 | At least once a day | 9051 |
35.4%
|
| 2 | At least once a week | 6884 |
26.9%
|
| 3 | At least once a month | 3482 |
13.6%
|
| 4 | Less than once a month | 1829 |
7.2%
|
| 5 | Never | 3984 |
15.6%
|
| 9 | Unspecified | 347 |
1.4%
|