| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 144 |
67.9%
|
| 2 | Monthly | 40 |
18.9%
|
| 3 | Less than once a month | 28 |
13.2%
|
| 4 | Don't know | 0 |
0%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 788 |