| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 52 |
24%
|
| 2 | Monthly | 116 |
53.5%
|
| 3 | Less than once a month | 44 |
20.3%
|
| 4 | Don't know | 5 |
2.3%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 834 |