| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 24 hrs | 6 |
21.4%
|
| 2 | 1-7 days | 7 |
25%
|
| 3 | 8-30 days | 6 |
21.4%
|
| 4 | More than 30 days | 9 |
32.1%
|
| Sysmiss | 64 |