| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 70 |
14.4%
|
| 2 | Monthly | 233 |
48%
|
| 3 | Less than once a month | 138 |
28.5%
|
| 4 | Never | 32 |
6.6%
|
| 5 | Don't know | 6 |
1.2%
|
| 6 | Refused | 6 |
1.2%
|
| Sysmiss | 515 |