| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 195 |
19.5%
|
| 2 | 15-30 minutes | 138 |
13.8%
|
| 3 | 31-60 minutes | 54 |
5.4%
|
| 4 | 61-90 minutes | 5 |
0.5%
|
| 5 | More than 90 minutes | 3 |
0.3%
|
| 6 | Do not know | 1 |
0.1%
|
| 8 | Not applicable | 603 |
60.4%
|