| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 20 |
4.8%
|
| 2 | Weekly | 18 |
4.3%
|
| 3 | Two weeks | 7 |
1.7%
|
| 4 | Monthly | 336 |
79.8%
|
| 5 | Quarterly | 4 |
1%
|
| 6 | Yearly | 36 |
8.6%
|
| Sysmiss | 22601 |