| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 217 |
36.3%
|
| 2 | Monthly | 226 |
37.8%
|
| 3 | Less than once a month | 149 |
24.9%
|
| 4 | Don't know | 6 |
1%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 402 |