| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than two weeks | 22 |
18.3%
|
| 2 | between two weeks and one month | 11 |
9.2%
|
| 3 | one month | 12 |
10%
|
| 4 | more than one month | 75 |
62.5%
|
| Sysmiss | 21033 |