| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 6 |
0.5%
|
| 1 | Daily | 148 |
12.3%
|
| 2 | Weekly | 118 |
9.8%
|
| 3 | Monthly | 52 |
4.3%
|
| 4 | Less than monthly | 47 |
3.9%
|
| 5 | Never | 829 |
69.1%
|