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Table 2 Average annual change in healthcare expenditures by federal poverty level (FPL) groups among respondents with > = 1 opioid prescription filled

From: Association of federal poverty level with healthcare expenditures among opioids users in the United States (2008–2019): a serial cross-sectional study

  1. *P<0.05; **P<0.01, ***P<.0.001
  2. CI confidence interval
  3. Covariates used in the regression model included age category, sex, race, ethnicity, marital status, education, region, insurance coverage, comorbities (hypertension, coronary heart disease, angina, myocardial infarction, other heart diagnosis, stroke, high cholesterol, diabetes, and arthritis), and behavioral disorders
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International Journal for Equity in Health

ISSN: 1475-9276

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