| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 61 |
53.5%
|
| 2 | Monthly | 27 |
23.7%
|
| 3 | Less than once a month | 26 |
22.8%
|
| 4 | Don't know | 0 |
0%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 886 |