| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 193 |
27.5%
|
| 2 | Monthly | 298 |
42.4%
|
| 3 | Less than once a month | 189 |
26.9%
|
| 4 | Don't know | 21 |
3%
|
| 5 | Refused | 2 |
0.3%
|
| Sysmiss | 297 |