| Value | Category | Cases | |
|---|---|---|---|
| 1 | Day | 894 |
31.5%
|
| 2 | Week | 112 |
3.9%
|
| 3 | Month | 1793 |
63.1%
|
| 4 | Year | 43 |
1.5%
|
| Sysmiss | 86531 |