| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 55 |
14%
|
| 2 | Monthly | 170 |
43.1%
|
| 3 | Less than once a month | 136 |
34.5%
|
| 4 | Never | 30 |
7.6%
|
| 5 | Don't know | 3 |
0.8%
|
| 6 | Refused | 0 |
0%
|
| Sysmiss | 606 |