| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 167 |
24.1%
|
| 2 | Monthly | 210 |
30.3%
|
| 3 | Less than once a month | 301 |
43.5%
|
| 4 | Never | 14 |
2%
|
| 5 | Don't know | 0 |
0%
|
| 6 | Refused | 0 |
0%
|
| Sysmiss | 308 |