| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 268 |
33.3%
|
| 2 | Monthly | 395 |
49%
|
| 3 | Less than once a month | 109 |
13.5%
|
| 4 | Never | 13 |
1.6%
|
| 5 | Don't know | 12 |
1.5%
|
| 6 | Refused | 9 |
1.1%
|
| Sysmiss | 194 |