| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 3592 |
5.2%
|
| 2 | 15-30 minutes | 7445 |
10.8%
|
| 3 | 31-60 minutes | 4213 |
6.1%
|
| 4 | 61-90 minutes | 844 |
1.2%
|
| 5 | More than 90 minutes | 242 |
0.4%
|
| 6 | Do not know | 256 |
0.4%
|
| 8 | Not applicable | 52394 |
75.9%
|