| Value | Category | Cases | |
|---|---|---|---|
| 1 | up to 2 weeks | 60 |
41.4%
|
| 2 | from 2 weeks to 1 month | 33 |
22.8%
|
| 3 | 1 month | 11 |
7.6%
|
| 4 | more than 1 month | 41 |
28.3%
|
| Sysmiss | 29841 |