| Value | Category | Cases | |
|---|---|---|---|
| 0 minutes | 11 |
3.6%
|
|
| 1 hour | 102 |
33%
|
|
| 1 hour and 30 minutes | 20 |
6.5%
|
|
| 2 hours | 15 |
4.9%
|
|
| other | 161 |
52.1%
|