| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 98 |
16%
|
| 2 | Monthly | 266 |
43.3%
|
| 3 | Less than once a month | 130 |
21.2%
|
| 4 | Never | 43 |
7%
|
| 5 | Don't know | 76 |
12.4%
|
| 6 | Refused | 1 |
0.2%
|
| Sysmiss | 406 |