| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 327 |
36.5%
|
| 2 | Monthly | 453 |
50.6%
|
| 3 | Less than once a month | 81 |
9%
|
| 4 | Never | 27 |
3%
|
| 5 | Don't know | 4 |
0.4%
|
| 6 | Refused | 4 |
0.4%
|
| Sysmiss | 104 |