| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 167 |
28%
|
| 2 | Monthly | 243 |
40.8%
|
| 3 | Less than once a month | 149 |
25%
|
| 4 | Never | 20 |
3.4%
|
| 5 | Don't know | 8 |
1.3%
|
| 6 | Refused | 9 |
1.5%
|
| Sysmiss | 404 |