| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 5 minutes | 2813 |
28.2%
|
| 2 | 5 to 15 minutes | 5629 |
56.4%
|
| 3 | From 16 to 30 minutes | 1254 |
12.6%
|
| 4 | More than 30 minutes | 286 |
2.9%
|