| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 323 |
43.3%
|
| 2 | Monthly | 227 |
30.4%
|
| 3 | Less than once a month | 161 |
21.6%
|
| 4 | Never | 16 |
2.1%
|
| 5 | Don't know | 15 |
2%
|
| 6 | Refused | 4 |
0.5%
|
| Sysmiss | 254 |