| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 30 |
1.2%
|
| 1 | Daily | 547 |
21.1%
|
| 2 | Weekly | 445 |
17.1%
|
| 3 | Monthly | 191 |
7.4%
|
| 4 | Less than monthly | 544 |
21%
|
| 5 | Never | 839 |
32.3%
|