. Author manuscript; available in PMC: 2016 May 1.

Published in final edited form as: Cancer Causes Control. 2015 Mar 3;26(5):787–794. doi: 10.1007/s10552-015-0540-5

Table 1.

Mammography uptake in the three periods of the study among African American and other (non-African American) women in Savannah, Macon, and Columbus, GA

City	Race/ethnicity	Average number of mammograms			% change from P1 to P2^b	% change from P1 to P3^b
City	Race/ethnicity	P1^a	P2^a	P3^a	% change from P1 to P2^b	% change from P1 to P3^b
Savannah (radio and print material)	AA	125.2	183.1	150.2	46.3	20.0
Savannah (radio and print material)	Other	126.0	140.0	140.0	11.1	11.1
Macon (radio only)	AA	59.2	71.1	50.7	20.2	−14.2
Macon (radio only)	Other	33.5	41.7	39.5	24.5	17.9
Columbus (comparison site)	AA	24.2	27.9	28.5	15.3	17.9
Columbus (comparison site)	Other	12.0	13.1	13.0	9.5	8.3

P1 = period 1 (8/08–1/09); P2 = period 2 (2/09–8/09); P3 = period 3 (9/09–12/09)

AA African American

Monthly average of mammograms across a specified period. Averages are rounded to one decimal

Percent change (increase or decrease) relative to P1, eg., (P2–P1)/P1