| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 30 minutes | 2731 |
79.1%
|
| 2 | 30 minutes to 1 hour | 387 |
11.2%
|
| 3 | 1 - 5 Hours | 313 |
9.1%
|
| 4 | More than 5 Hours | 21 |
0.6%
|
| Sysmiss | 98 |