| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 19 |
17.8%
|
| 2 | Weekly | 15 |
14%
|
| 3 | Two weeks | 2 |
1.9%
|
| 4 | Monthly | 59 |
55.1%
|
| 5 | Quarterly | 3 |
2.8%
|
| 6 | Yearly | 9 |
8.4%
|
| Sysmiss | 22915 |