Table 3 Range of travel times for similar journeys
From: Validation of travel times to hospital estimated by GIS
Journey | Straight distance range (km) | Estimated time range (mins) | Reported time range (mins) |
|---|---|---|---|
1 (N = 3) | 2.0 – 2.2 | 4 – 7 | 5 – 10 |
2 (N = 3) | 2.1 – 2.7 | 11 – 14 | 5 – 20 |
3 (N = 4) | 6.8 – 7.1 | 15 – 16 | 10 – 15 |
4 (N = 4) | 6.9 – 7.6 | 21 – 24 | 20 – 30 |
5 (N = 6) | 9.1 – 9.9 | 20 – 24 | 15 – 30 |
6 (N = 3) | 12.0 – 12.2 | 22 – 23 | 15 – 30 |
7 (N = 6) | 12.0 – 12.8 | 18 – 21 | 15 – 25 |
8 (N = 4) | 12.9 – 13.6 | 20 – 21 | 15 – 25 |
9 (N = 5) | 14.7 – 15.3 | 32 – 35 | 25 – 60 |
10 (N = 6) | 21.0 – 21.4 | 38 – 40 | 20 – 45 |
11 (N = 4) | 21.9 – 22.5 | 38 – 39 | 35 – 50 |
12 (N = 2) | 28.7 – 29.5 | 29 – 30 | 50 – 60 |