| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 2 days | 12 |
3%
|
| 2 | 2 to 4 days | 73 |
18.5%
|
| 3 | 4 to 6 days | 55 |
13.9%
|
| 4 | 6 days or more | 255 |
64.6%
|
| Sysmiss | 299 |