| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 70 |
21.1%
|
| 2 | Monthly | 136 |
41%
|
| 3 | Less than once a month | 93 |
28%
|
| 4 | Never | 20 |
6%
|
| 5 | Don't know | 8 |
2.4%
|
| 6 | Refused | 5 |
1.5%
|
| Sysmiss | 668 |