| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 100 |
22.8%
|
| 2 | Monthly | 122 |
27.8%
|
| 3 | Less than once a month | 215 |
49%
|
| 4 | Don't know | 2 |
0.5%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 561 |