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. Author manuscript; available in PMC: 2009 Nov 1.
Published in final edited form as: Contemp Clin Trials. 2008 Jul 31;29(6):847–861. doi: 10.1016/j.cct.2008.07.006

Table 6.

Burden, compensation, and percentage of March 31, 2007 accrual goal attained for CPHHD projects that actively recruited human participants

Center and Study Names Participant Burdena Total Potential Compensationb Percentage of March 31, 2007 Accrual Goal Enrolled
Center for Interdisciplinary Health Disparities Research, University of Chicago
Social Environment, Stress, and Health High 180 75.0
The Boston Puerto Rican CPHHD, Tufts / Notheastern Universities
All Projects Medium 100 78.7
Institute for Health Research and Policy Centers, University of Illinois at Chicago
Projects 1 & 4 Medium 150 88.1
Project 2 Low 0 87.4
Project 3 Low 25 86.8
The Ohio State University CPHHD
CARE Project 1, Phase 1 Low 10 137.6
CARE Project 1, Phase 2 Medium 20 52.3
CARE Project 2 Medium 50 57.8
CARE Project 3 Medium 20 133.5
RAND Corporation CPHHD
The Role of Parks in Physical Activity and Health Low 0 102.2
CPHHD at the University of Pennsylvania
Biological and Behavioral Predictors of Prostate Caner Low 0 184.0
Determinants of Ethnic Differences in QoL Following a Prostate Cancer Diagnosis Medium 40 91.2
University of Texas Medical Branch CPHHD
Environmental Risk, Coping, and Mexican American Health Study Medium 60 114.8
The Liberty County Community-based Cancer Control Project Low 0 100.0
Wayne State University Center for Urban and African American Health
Exploring Changes in Experiences and Lifestyle (EXCEL) High 320 90.9
Obesity, Nitric Oxide, Oxidative Stress, and Salt Sensitivity (ONOSS) High 415 57.5
Women Healthy Lifestyle Study (WHLS) High 100 87.7
a

Participant burden was categorized as, high, medium, or low. High burden included tasks such as an extended follow-up and several medical tests, while medium burden included follow-up visits with minimal medical testing, such as a blood sample. Low participant burden was defined as participating in a one-time survey.

b

Total potential compensation is measured in 2007 U.S. dollars