| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 54 |
47.8%
|
| 2 | Monthly | 24 |
21.2%
|
| 3 | Less than once a month | 32 |
28.3%
|
| 4 | Don't know | 3 |
2.7%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 893 |