| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 371 |
74.2%
|
| 2 | Monthly | 75 |
15%
|
| 3 | Less than once a month | 45 |
9%
|
| 4 | Don't know | 8 |
1.6%
|
| 5 | Refused | 1 |
0.2%
|
| Sysmiss | 500 |