| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than two weeks | 68 |
39.5%
|
| 2 | between two weeks and one month | 22 |
12.8%
|
| 3 | one month | 17 |
9.9%
|
| 4 | more than one month | 65 |
37.8%
|
| Sysmiss | 32910 |