| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 308 |
39%
|
| 2 | Monthly | 320 |
40.6%
|
| 3 | Less than once a month | 145 |
18.4%
|
| 4 | Never | 13 |
1.6%
|
| 5 | Don't know | 2 |
0.3%
|
| 6 | Refused | 1 |
0.1%
|
| Sysmiss | 211 |