| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 12 |
12.6%
|
| 2 | Monthly | 22 |
23.2%
|
| 3 | Less than once a month | 61 |
64.2%
|
| 4 | Don't know | 0 |
0%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 905 |