| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 745 |
6%
|
| 2 | Between 15 and 30 minutes | 1397 |
11.2%
|
| 3 | Between 31 and 60 minutes | 1917 |
15.4%
|
| 4 | More than 60 minutes | 4525 |
36.3%
|
| 5 | Don?t know | 3896 |
31.2%
|