| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 664 |
16.7%
|
| 2 | Weekly | 750 |
18.8%
|
| 3 | Monthly | 1017 |
25.5%
|
| 4 | Annually | 469 |
11.8%
|
| 5 | Refused | 1081 |
27.2%
|
| Sysmiss | 82 |