Behavioral Medicine
Volume 45, Issue 2, 2019, Pages 128-133

Psychometric Properties of the Medical Mistrust Index (MMI) in Latina Immigrants (Article)

Sheppard V.B. , Huei-Yu Wang J. , Hurtado-de-Mendoza A. , Sutton A.L.* , LaVeist T.A.
  • a Department of Health Behavior and Policy, Virginia Commonwealth University School of Medicine, United States
  • b Department of Oncology, Georgetown University Medical Center and Georgetown-Lombardi Comprehensive Cancer Center, United States
  • c Department of Oncology, Georgetown University Medical Center and Georgetown-Lombardi Comprehensive Cancer Center, United States
  • d Department of Health Behavior and Policy, Virginia Commonwealth University School of Medicine, United States
  • e School of Public Health and Tropical Medicine, Tulane University, United States

Abstract

Medical mistrust measures have not been validated in Latino immigrants. This study examined the psychometric properties of the Medical Mistrust Index and its association with health care satisfaction in a sample of Latina immigrants. Participants were 168 self-identified Latinas ≥40 years old. Women were recruited from three Latino-serving health clinics and through a Latino radio program. A bilingual interviewer administered the Medical Mistrust Index in Spanish along with items pertaining to sociodemographic and health care factors. Principal component extraction method was used to evaluate internal consistency reliability to examine Medical Mistrust Index underlying factors. Construct validity was assessed by analyzing the relationship between the Medical Mistrust Index with three related measures (racism, discrimination, trust in doctors). To assess the criterion validity of the Medical Mistrust Index, a logistic regression model examined whether medical mistrust was associated with Latina women’s satisfaction with health care controlling for sociodemographic and health care factors. Participants were 51 years old on average, around half had completed High school or less and were uninsured. Most were monolingual Spanish speakers. Two factors: competence and suspicion explained 40% of the total Medical Mistrust Index variance. Internal consistency was favorable and construct validity was supported. Results support the reliability and validity of the Medical Mistrust Index and its association with Latina’s satisfaction with health care. © 2019, © 2019 Taylor & Francis Group, LLC.

Author Keywords

Latina immigrants medical mistrust health care satisfaction

Index Keywords

controlled study female immigrant Trust radio construct validity medically uninsured internal consistency Article high school racism satisfaction human experiment human adult middle aged Hispanic extraction

Link
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85069714862&doi=10.1080%2f08964289.2019.1585326&partnerID=40&md5=909f29c7a67b98d7e6f1638a4239b22b

DOI: 10.1080/08964289.2019.1585326
ISSN: 08964289
Original Language: English