| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 280 |
40.7%
|
| 2 | Monthly | 271 |
39.4%
|
| 3 | Less than once a month | 75 |
10.9%
|
| 4 | Never | 16 |
2.3%
|
| 5 | Don't know | 7 |
1%
|
| 6 | Refused | 39 |
5.7%
|
| Sysmiss | 315 |