| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 97 |
46.4%
|
| 2 | Monthly | 61 |
29.2%
|
| 3 | Less than once a month | 49 |
23.4%
|
| 4 | Don't know | 2 |
1%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 841 |