| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 7423 |
59.5%
|
| 2 | Between 15 and 30 minutes | 2849 |
22.8%
|
| 3 | Between 31 and 60 minutes | 1253 |
10%
|
| 4 | More than 60 minutes | 580 |
4.6%
|
| 5 | Don?t know | 375 |
3%
|