| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 3 |
0.3%
|
| 1 | Daily | 35 |
2.9%
|
| 2 | Weekly | 98 |
8.2%
|
| 3 | Monthly | 35 |
2.9%
|
| 4 | Less than monthly | 90 |
7.5%
|
| 5 | Never | 939 |
78.3%
|