| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 20 |
14.1%
|
| 2 | Weekly | 27 |
19%
|
| 3 | Monthly | 79 |
55.6%
|
| 4 | Annually | 16 |
11.3%
|
| Sysmiss | 9038 |