| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 147 |
11.9%
|
| 2 | Weekly | 408 |
33.1%
|
| 3 | 2 weeks | 128 |
10.4%
|
| 4 | Monthly | 513 |
41.6%
|
| 5 | Quarterly | 13 |
1.1%
|
| 6 | Yearly | 23 |
1.9%
|
| Sysmiss | 411 |