| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 124 |
61.4%
|
| 2 | Monthly | 55 |
27.2%
|
| 3 | Less than once a month | 22 |
10.9%
|
| 4 | Don't know | 1 |
0.5%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 798 |