| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 406 |
65.9%
|
| 2 | Monthly | 122 |
19.8%
|
| 3 | Less than once a month | 81 |
13.1%
|
| 4 | Don't know | 7 |
1.1%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 402 |