| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 18 |
9.3%
|
| 2 | Monthly | 62 |
32.1%
|
| 3 | Less than once a month | 83 |
43%
|
| 4 | Never | 28 |
14.5%
|
| 5 | Don't know | 0 |
0%
|
| 6 | Refused | 2 |
1%
|
| Sysmiss | 807 |