| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 91 |
23.5%
|
| 2 | Monthly | 178 |
45.9%
|
| 3 | Less than once a month | 114 |
29.4%
|
| 4 | Don't know | 5 |
1.3%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 612 |