| Value | Category | Cases | |
|---|---|---|---|
| 5 hours or more | 4 |
11.1%
|
|
| Between 1 hour and less than 3 hours | 7 |
19.4%
|
|
| Between 3 and less than 5 hours | 7 |
19.4%
|
|
| Between 30 minutes and less than 1 hour | 1 |
2.8%
|
|
| 17 |
47.2%
|