| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 872 |
7%
|
| 2 | Between 15 and 30 minutes | 1411 |
11.3%
|
| 3 | Between 31 and 60 minutes | 1921 |
15.4%
|
| 4 | More than 60 minutes | 3528 |
28.3%
|
| 5 | Don?t know | 4748 |
38%
|