| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 89 |
16.5%
|
| 2 | Monthly | 216 |
39.9%
|
| 3 | Less than once a month | 179 |
33.1%
|
| 4 | Never | 54 |
10%
|
| 5 | Don't know | 3 |
0.6%
|
| 6 | Refused | 0 |
0%
|
| Sysmiss | 459 |