Title: Purpose and Hypothesis
1Association between Coping with Perceived Racism,
Hostility and Obesity in African-American
Women Georica Gholson, MS¹, Mana Ali, BA¹, Denee
T. Mwendwa, PhD¹, Regina Sims, PhD¹, Joneis
Thomas, PhD¹, Nathaniel Giles1, Clive O.
Callender, MD², Alfonso Campbell Jr., PhD¹
Howard University1 and Howard University
Hospital2 Washington, DC 20059
Results
Discussion
Background
Table 1. Sample Characteristics
Variable M SD
Age 47 10.85
Cook Medley Scale 22.75 8.41
Coping with Perceived Racism 8.43 4.96
BMI 32.32 9.34
Systolic BP 132.51 19.64
Diastolic BP 79.35 14.16
Years of Education 14.20 2.46
Income
Less than 20,00 43.2
20,001 - 40,000 22.9
40,001 - 65,000 22.0
65,001 - 80,000 7.3
More than 80,000 4.6
- Racism is a unique stressor that African
Americans have had to experience. This type of
stress may help to explain the disparities that
exist in weight between African-American women
and their racial/ethnic counterparts (Mays,
Cochran Barnes, 2007). - Coping with stress has been associated with
maladaptive health behaviors such as overeating,
emotional eating, smoking, and physical
inactivity that contribute to obesity (Torres
Nowson, 2007 Sims et al, 2008 Steptoe, Wardle,
Pollard, Canaan, Davies, 1996). - Although health behaviors were not assessed in
this current study, literature suggests an
association between coping with stress and
behaviors that lead to overweight and obese
conditions. In this particular sample of
African-American women, maladaptive health
behaviors may have been used to manage perceived
racism, which may help explain increased BMI.
- Approximately 80 of African-American women are
overweight or obese (American Heart Association,
2006). - Psychological stress has been linked to obesity
(Dallman, 2009). Perceived racism is a type of
stress unique to African Americans that has
received little attention in the literature as it
pertains to health outcomes (Clark, Anderson,
Clark, Williams, 1999). - Perceived racism is associated with weight gain
(Cozier, Wise, Palmer Rosenberg, 2009). - Hostility has also been associated with behaviors
that lead to obese and overweight conditions such
as physical inactivity and increased caloric
intake (Allen, Markovitz, Jacobs Knox, 2001).
Table 2. Correlations between study variables
before and after adjusting for age, education,
and income
Unadjusted Adjusted
Implications
Purpose and Hypothesis
Coping with Perceived Racism .414 .354
Hostility .209 .149
Purpose The purpose of this research is to
further extend the current knowledge on obesity
in African-American women to include coping with
perceived racism and hostility. More
specifically, the goal is to establish whether
coping with perceived racism and hostility
predict obesity. Hypotheses We hypothesized
that coping with perceived racism and hostility
will be positively correlated with obesity. In
addition, we hypothesized coping with perceived
racism and hostility will also be independent
predictors of BMI.
- These findings indicate that coping with
perceived racism is critical for a thorough
assessment of obesity risk in African- American
women. - Health professionals should assess for
psychological stressors that are relevant to the
African-American experience. - Weight loss interventions should incorporate
stress management techniques that strengthen
psychological resources available to help
African-American women cope with unique stressors
in their lives such as perceived racism.
p lt 0.05 p lt 0.01
Table 3. Hierarchical regression coping with
perceived racism predicting BMI
Table 4. Hierarchical regression hostility
predicting BMI
BMI B SE B ß
Step 1
Coping w/ perceived racism .06 .02 .40
Step 2
Coping w/ perceived racism .06 .02 .40
Age .01 .01 .10
Education -.09 .04 -.28
Income -.03 .04 -.07
BMI B SE B ß
Step1
Hostility .20 .10 .19
Step 2
Hostility .02 .01 .16
Age .01 .01 .12
Education -.08 .04 -.24
Income -.07 .04 -.20
Acknowledgments
Design and Methodology
- Participants The participants were a community
based sample of African-American women, 18 to 73
years of age, who resided in the Washington, DC
Metropolitan Area. - Setting The study site was Howard University
Hospitals - General Clinical Research Center (GCRC) located
in - Washington, DC.
- Tests and Measures Participants were
administered the Perceived Racism Scale (McNeilly
et al., 1996) and Cook Medley Hostility (Ho)
Scale (Cook Medley, 1954). Participants also
underwent a medical examination, which included
weight and height measurements that were used to
calculate BMI. - Data Analysis Partial and bivariate correlations
and hierarchical regression analyses were
utilized. BMI was square root transformed to
correct for skewness.
- This research is part of a larger study entitled
Stress and Psychoneuroimmunological Factors in
Renal Health and Disease that is funded by The
National Center on Minority Health and Health
Disparities under grant 1P20MD000512-04, A
Research Center to Reduce Ethnic Disparities in
ESRD. - This poster was made possible by Howard
University's General Clinical Research Center
grant 2MO1-RR010284 from the National Center for
Research Resources (NCRR) a component of the
National Institutes of Health (NIH) and its
contents are solely the responsibility of the
authors and do not necessarily represent the
official view of NCRR or NIH. - We would like to thank the Health Promotion and
Risk Reduction Research Center (HealthPARC) team
for their assistance.
Note R2 .16 for Model 1 R2 .28 for Model 2
p lt 0.05 p lt 0.01
Note R2 .04 for Model 1 R2 .20 for Model 2
p lt 0.05 p lt 0.01
- Coping with perceived racism and hostility were
correlated with BMI. - After adjusting for age, income, and years of
education, only the relationship between coping
with perceived racism persisted. - Coping with perceived racism predicted higher BMI
after adjusting for age, income, and years of
education.