| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 961 |
7.7%
|
| 2 | Between 15 and 30 minutes | 1932 |
15.5%
|
| 3 | Between 31 and 60 minutes | 2695 |
21.6%
|
| 4 | More than 60 minutes | 6035 |
48.4%
|
| 5 | Don?t know | 857 |
6.9%
|