Table 1

Summary statistics for distance errors.

TIGER Geocoding
Summary Statistics (In feet)

Offsets (feet)
90th Percentile
75th Percentile
Mean
Median
Min
Max

0
3702.83
2137.26
1631.09
692.87
20.82
46600.53
200
3634.15
2058.53
1556.22
654.15
3.97
46400.56
400
3641.91
2040.28
1582.01
615.19
20.70
46401.50
600
3658.40
2055.12
1653.10
670.92
38.85
46403.30
800
3687.35
2095.46
1751.19
814.97
27.68
46405.97

E-911 Geocoding
698.36
318.25
281.07
150.92
6.32
3196.67

Mazumdar et al. International Journal of Health Geographics 2008 7:13   doi:10.1186/1476-072X-7-13