| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 30 minutes | 855 |
4%
|
| 2 | 31-60 minutes | 787 |
3.7%
|
| 3 | 61-120 minutes | 292 |
1.4%
|
| 4 | More than 2 hours | 544 |
2.6%
|
| 5 | Never respond/never arrive | 587 |
2.8%
|
| 6 | Do not know | 30 |
0.1%
|
| 9 | Unspecified | 18026 |
85.3%
|