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Table 1 Census Tract geocoding results broken down by address type.

From: Geographic bias related to geocoding in epidemiologic studies

   

% Of address types (No.)

 

No.

%(No.)

Street Addresses

Rural Routesa

P.O. Boxesa

Other a,b

Matchedc

      

   African American

6,060

74.0

93.8

0.0

0.0

0.0

   White

20,278

73.4

94.0

0.0

0.0

0.0

Unmatchedc

      

   African American

2,192

26.6

6.2

100.0

100.0

100.0

   White

7,136

26.0

6.0

100.0

100.0

100.0

TOTAL NUMBER

35,666

(26,338)

(28,039)

(4,131)

(2,635)

(861)

  1. aAccurate geocoding to the Census tract cannot be performed on this address type. bIncludes garbled and incomplete addresses. cTo the Census Tract.