| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 30 minutes | 1951 |
59.2%
|
| 2 | 30 minutes to 1 hour | 669 |
20.3%
|
| 3 | 1 - 5 Hours | 647 |
19.6%
|
| 4 | More than 5 Hours | 28 |
0.8%
|
| Sysmiss | 2022 |