| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 112 |
30.6%
|
| 2 | Monthly | 134 |
36.6%
|
| 3 | Less than once a month | 88 |
24%
|
| 4 | Never | 23 |
6.3%
|
| 5 | Don't know | 7 |
1.9%
|
| 6 | Refused | 2 |
0.5%
|
| Sysmiss | 634 |