| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 3810 |
24.3%
|
| 1 | daily | 8601 |
54.9%
|
| 2 | weekly | 1336 |
8.5%
|
| 3 | monthly | 476 |
3%
|
| 4 | less than monthly | 1443 |
9.2%
|
| 9 | 1 |
0%
|