Are marginalized two-part models superior to non-marginalized two-part models for count data with excess zeroes? Estimation of marginal effects, model misspecification, and model selection

  • Xueyan Liu
  • , Bo Zhang
  • , Li Tang
  • , Zhiwei Zhang
  • , Ning Zhang
  • , Jeroan J. Allison
  • , Deo Kumar Srivastava
  • , Hui Zhang

Research output: Contribution to journalArticlepeer-review

Original languageEnglish
Pages (from-to)175-214
Number of pages40
JournalHealth Services and Outcomes Research Methodology
Volume18
Issue number3
DOIs
StatePublished - Sep 1 2018
Externally publishedYes

ASJC Scopus Subject Areas

  • Health Policy
  • Public Health, Environmental and Occupational Health

Keywords

  • Count data
  • Excess zeroes
  • Healthcare utilization
  • Marginal inference
  • Marginalization
  • Two-part models

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