| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 1 |
0.1%
|
| 1 | Daily | 393 |
25.7%
|
| 2 | Weekly | 139 |
9.1%
|
| 3 | Monthly | 42 |
2.7%
|
| 4 | Less than monthly | 116 |
7.6%
|
| 5 | Never | 837 |
54.8%
|