| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 90 |
13.1%
|
| 2 | Monthly | 446 |
65%
|
| 3 | Less than once a month | 104 |
15.2%
|
| 4 | Never | 22 |
3.2%
|
| 5 | Don't know | 21 |
3.1%
|
| 6 | Refused | 3 |
0.4%
|
| Sysmiss | 314 |