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. Author manuscript; available in PMC: 2017 Apr 1.
Published in final edited form as: Clin Trials. 2015 Sep 29;13(2):214–222. doi: 10.1177/1740774515608122

Table 2.

Characteristics of participating and nonparticipating health centers*

N
clinics
State Overall
clinic size
No. of
patients
aged 50
to 74 yrs
%
Hispanic
%
uninsured
%
Medicaid
Baseline CRC
screening
rate**
Participating Health Centers
Health Center 1 2 OR 2765 886 9 49 15 20
Health Center 2 3 OR 4573 1898 7 38 17 23
Health Center 3 3 OR 9148 3070 17 50 14 20
Health Center 4 6 OR 23616 7215 14 33 37 39
Health Center 5 4 OR 11213 3959 10 40 15 33
Health Center 6 4 CA 18476 6584 5 2 19 53
Health Center 7 2 OR 12004 4161 2 11 20 33
Health Center 8 2 OR 7697 2125 36 37 26 34
Nonparticipating Health Centers
Health Center A 5 WA 10182 3603 4 23 12 16
Health Center B 2 OR 4359 1455 37 30 5 14
Health Center C 4 OR 4887 1383 15 30 16 14
*

Data are from 1/1/2013 12/31/2013;

**

CRC = colorectal cancer; Percentage of patients aged 50 to 75 with a clinic visit in the past year who are up to date based on EHR evidence of having had a fecal testing in the past year, a sigmoidoscopy in the past 5 years or a colonoscopy in the past 10 years