| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 360 |
79.6%
|
| 2 | Monthly | 56 |
12.4%
|
| 3 | Less than once a month | 35 |
7.7%
|
| 4 | Don't know | 1 |
0.2%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 548 |