| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 29 |
9.8%
|
| 2 | Monthly | 178 |
60.3%
|
| 3 | Less than once a month | 85 |
28.8%
|
| 4 | Don't know | 3 |
1%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 705 |