| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 3080 |
24.7%
|
| 2 | Between 15 and 30 minutes | 4060 |
32.5%
|
| 3 | Between 31 and 60 minutes | 3175 |
25.4%
|
| 4 | More than 60 minutes | 2111 |
16.9%
|
| 5 | Don?t know | 54 |
0.4%
|