| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 231 |
56.1%
|
| 2 | Monthly | 103 |
25%
|
| 3 | Less than once a month | 60 |
14.6%
|
| 4 | Never | 7 |
1.7%
|
| 5 | Don't know | 9 |
2.2%
|
| 6 | Refused | 2 |
0.5%
|
| Sysmiss | 588 |