| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 787 |
82.8%
|
| 2 | Monthly | 137 |
14.4%
|
| 3 | Less than once a month | 25 |
2.6%
|
| 4 | Don't know | 2 |
0.2%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 49 |