| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 30 minutes | 5607 |
60.5%
|
| 2 | 30 minutes to 1 hour | 1642 |
17.7%
|
| 3 | 1 - 5 Hours | 1804 |
19.5%
|
| 4 | More than 5 Hours | 220 |
2.4%
|
| Sysmiss | 202 |