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Table 3 Mean difference in travel time and road distance between Google Maps and custom-built networks in shortest path analysis
From: Measuring geographic access to health care: raster and network-based methods
| Time (minutes) | Distance (miles) | |
|---|---|---|
| Network 1 | 18.39 | 2.84 |
| Network 2 | 8.29 | 6.41 |
| Network 3 | 1.54 | 4.42 |
| Network 4 | 2.33 | 3.04 |
| Network 5 | 0.87 | 2.55 |
