A marginalized two-part model for semicontinuous data

Health Expenditures Among High-Risk Patients After Gastric Bypass and Matched Controls

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Analyzing repeated measures semi-continuous data, with application to an alcohol dependence study

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HOW PRICE RESPONSIVE IS THE DEMAND FOR SPECIALTY CARE?

(2011) Matthew L. Maciejewski et al.   HEALTH ECONOMICS

RE-AIM evaluation of the Veterans Health Administration’s MOVE! Weight Management Program

(2011) Leila C Kahwati et al.   Translational Behavioral Medicine

Health Care Utilization and Expenditure Changes Associated With Bariatric Surgery

(2010) Matthew L. Maciejewski et al.   MEDICAL CARE

Bias in 2-part mixed models for longitudinal semicontinuous data

(2009) Li Su et al.   BIOSTATISTICS

Annual Medical Spending Attributable To Obesity: Payer-And Service-Specific Estimates

(2009) Eric A. Finkelstein et al.   HEALTH AFFAIRS

Use of log‐skew‐normal distribution in analysis of continuous data with a discrete component at zero

(2008) High Seng Chai et al.   STATISTICS IN MEDICINE