| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 130 |
25.8%
|
| 2 | Monthly | 161 |
32%
|
| 3 | Less than once a month | 204 |
40.6%
|
| 4 | Never | 6 |
1.2%
|
| 5 | Don't know | 1 |
0.2%
|
| 6 | Refused | 1 |
0.2%
|
| Sysmiss | 497 |