| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 990 |
24.9%
|
| 2 | Weekly | 673 |
16.9%
|
| 3 | Monthly | 874 |
22%
|
| 4 | Annually | 493 |
12.4%
|
| 5 | Refused | 951 |
23.9%
|
| Sysmiss | 82 |