| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 30 minutes | 2535 |
89.5%
|
| 2 | 30 minutes to 1 hour | 246 |
8.7%
|
| 3 | 1 - 5 Hours | 45 |
1.6%
|
| 4 | More than 5 Hours | 5 |
0.2%
|
| Sysmiss | 116 |