| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 24 hrs | 8 |
25.8%
|
| 2 | 1-7 days | 7 |
22.6%
|
| 3 | 8-30 days | 6 |
19.4%
|
| 4 | More than 30 days | 10 |
32.3%
|
| Sysmiss | 61 |