| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 Hours or More | 40 |
5.3%
|
| 2 | More than 45 minutes but Less than 3 Hours | 229 |
30.4%
|
| 3 | 45 Minutes or Less | 485 |
64.3%
|
| Sysmiss | 246 |