| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 2 |
0.1%
|
| 1 | Daily | 589 |
38.5%
|
| 2 | Weekly | 592 |
38.7%
|
| 3 | Monthly | 147 |
9.6%
|
| 4 | Less than monthly | 136 |
8.9%
|
| 5 | Never | 62 |
4.1%
|