| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 11 |
10.4%
|
| 2 | Monthly | 53 |
50%
|
| 3 | Less than once a month | 36 |
34%
|
| 4 | Never | 5 |
4.7%
|
| 5 | Don't know | 0 |
0%
|
| 6 | Refused | 1 |
0.9%
|
| Sysmiss | 894 |