| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 10 |
14.5%
|
| 2 | Monthly | 25 |
36.2%
|
| 3 | Less than once a month | 34 |
49.3%
|
| 4 | Don't know | 0 |
0%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 932 |