Table 4.
Supplemental geocoding results using satellite images
| Original geocoding result | Single-stage only | Multi-stage only | Both methods |
| Number selected | 40 | 372 | 1000 (a random sample) |
| Number (%) matched by Google Earth Pro | 24 (60) | 233 (63) | 962 (96) |
| Distance to single-stage geocoded location, meters | |||
| 10th percentile | 17 | . | 10 |
| 25th percentile | 57 | . | 19 |
| 50th percentile (median) | 172 | . | 38 |
| 75th percentile | 871 | . | 83 |
| 90th percentile | 3402 | . | 162 |
| Proportion > 1000, % | 25.0 | . | 1.5 |
| Distance to multi-stage geocoded location, meters | |||
| 10th percentile | . | 6 | 6 |
| 25th percentile | . | 8 | 11 |
| 50th percentile (median) | . | 30 | 32 |
| 75th percentile | . | 67 | 65 |
| 90th percentile | . | 153 | 125 |
| Proportion > 1000, % | . | 3.9 | 1.8 |