| Value | Category | Cases | |
|---|---|---|---|
| 1 | up to 2 weeks | 65 |
65.7%
|
| 2 | up to 1 month | 12 |
12.1%
|
| 3 | 1 month | 4 |
4%
|
| 4 | More than one month | 18 |
18.2%
|
| Sysmiss | 28406 |