Marginal Mean Models for Zero-Inflated Count Data

. Author manuscript; available in PMC: 2016 Sep 7.

Published in final edited form as: Biometrics. 2016 Feb 17;72(3):986–994. doi: 10.1111/biom.12492

Figure 1. Estimates of mean ratio for each unit increase in DASI (standardized version) as a function of the child's age in years and corresponding 95% joint confidence band, for the derived estimation approach (a), and the direct estimation approach (b).