| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15minutes | 53 |
79.1%
|
| 2 | Less than 30minutes | 11 |
16.4%
|
| 3 | 1 to 2hrs | 3 |
4.5%
|
| 4 | More than 2hrs | 0 |
0%
|
| Sysmiss | 3909 |