| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 60 |
6.9%
|
| 2 | Monthly | 747 |
85.4%
|
| 3 | Less than once a month | 38 |
4.3%
|
| 4 | Never | 8 |
0.9%
|
| 5 | Don't know | 11 |
1.3%
|
| 6 | Refused | 11 |
1.3%
|
| Sysmiss | 128 |