| Value | Category | Cases | |
|---|---|---|---|
| 1 | Day | 2428 |
21%
|
| 2 | Week | 557 |
4.8%
|
| 3 | Month | 4927 |
42.6%
|
| 4 | Year | 3652 |
31.6%
|
| Sysmiss | 27369 |