| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 321 |
39.4%
|
| 2 | Monthly | 204 |
25.1%
|
| 3 | Less than once a month | 228 |
28%
|
| 4 | Never | 43 |
5.3%
|
| 5 | Don't know | 17 |
2.1%
|
| 6 | Refused | 1 |
0.1%
|
| Sysmiss | 186 |