| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 316 |
44.5%
|
| 2 | Monthly | 159 |
22.4%
|
| 3 | Less than once a month | 224 |
31.5%
|
| 4 | Never | 8 |
1.1%
|
| 5 | Don't know | 3 |
0.4%
|
| 6 | Refused | 0 |
0%
|
| Sysmiss | 290 |