| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 392 |
44.1%
|
| 2 | Monthly | 219 |
24.6%
|
| 3 | Less than once a month | 256 |
28.8%
|
| 4 | Never | 18 |
2%
|
| 5 | Don't know | 2 |
0.2%
|
| 6 | Refused | 2 |
0.2%
|
| Sysmiss | 111 |