| Value | Category | Cases | |
|---|---|---|---|
| 5 hours or more | 3 |
6.3%
|
|
| Between 1 hour and less than 3 hours | 15 |
31.3%
|
|
| Between 3 and less than 5 hours | 19 |
39.6%
|
|
| Between 30 minutes and less than 1 hour | 1 |
2.1%
|
|
| 10 |
20.8%
|