| Value | Category | Cases | |
|---|---|---|---|
| 0 minutes | 1 |
0.5%
|
|
| 1 hour | 102 |
51.8%
|
|
| 1 hour and 30 minutes | 40 |
20.3%
|
|
| 2 hours | 24 |
12.2%
|
|
| other | 30 |
15.2%
|