| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 134 |
23.9%
|
| 2 | Monthly | 265 |
47.3%
|
| 3 | Less than once a month | 104 |
18.6%
|
| 4 | Never | 39 |
7%
|
| 5 | Don't know | 14 |
2.5%
|
| 6 | Refused | 4 |
0.7%
|
| Sysmiss | 450 |