| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 30 minutes | 2221 |
78.4%
|
| 2 | 30 minutes to 1 hour | 514 |
18.1%
|
| 3 | 1 - 5 Hours | 95 |
3.4%
|
| 4 | More than 5 Hours | 4 |
0.1%
|
| Sysmiss | 113 |