| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 157 |
11.3%
|
| 2 | Weekly | 252 |
18.1%
|
| 3 | Monthly | 780 |
56%
|
| 4 | Annually | 204 |
14.6%
|
| Sysmiss | 87980 |