| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 10 minutes | 1575 |
39.3%
|
| 2 | 10 - 20 minutes | 908 |
22.6%
|
| 3 | 21 - 30 minutes | 697 |
17.4%
|
| 4 | More than 30 minutes | 831 |
20.7%
|
| 9 | Missing value | 1 |
0%
|