| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 2277 |
18.2%
|
| 2 | Between 15 and 30 minutes | 3247 |
26%
|
| 3 | Between 31 and 60 minutes | 3275 |
26.2%
|
| 4 | More than 60 minutes | 3623 |
29%
|
| 5 | Don?t know | 58 |
0.5%
|