| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 33 |
1.8%
|
| 1 | Daily | 470 |
26%
|
| 2 | Weekly | 504 |
27.8%
|
| 3 | Monthly | 239 |
13.2%
|
| 4 | Less than monthly | 207 |
11.4%
|
| 5 | Never | 357 |
19.7%
|