| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 2426 |
19.4%
|
| 2 | Between 15 and 30 minutes | 3428 |
27.5%
|
| 3 | Between 31 and 60 minutes | 3221 |
25.8%
|
| 4 | More than 60 minutes | 3219 |
25.8%
|
| 5 | Don?t know | 186 |
1.5%
|