| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 289 |
75.1%
|
| 2 | Monthly | 77 |
20%
|
| 3 | Less than once a month | 12 |
3.1%
|
| 4 | Don't know | 7 |
1.8%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 615 |