| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 1 |
0.1%
|
| 1 | Daily | 72 |
6%
|
| 2 | Weekly | 97 |
8.1%
|
| 3 | Monthly | 40 |
3.3%
|
| 4 | Less than monthly | 86 |
7.2%
|
| 5 | Never | 904 |
75.3%
|