| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 917 |
12.1%
|
| 2 | Weekly | 1431 |
18.9%
|
| 3 | Monthly | 3395 |
44.8%
|
| 4 | Annually | 1835 |
24.2%
|
| 11 | .A | 206 | |
| Sysmiss | 51832 |