| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 1285 |
10.3%
|
| 2 | Between 15 and 30 minutes | 2497 |
20%
|
| 3 | Between 31 and 60 minutes | 3082 |
24.7%
|
| 4 | More than 60 minutes | 5546 |
44.4%
|
| 5 | Don?t know | 70 |
0.6%
|