| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 54 |
4.2%
|
| 1 | Daily | 59 |
4.6%
|
| 2 | Weekly | 204 |
15.8%
|
| 3 | Monthly | 76 |
5.9%
|
| 4 | Less than monthly | 156 |
12.1%
|
| 5 | Never | 739 |
57.3%
|