NavGeneral InfoEmail Print Geography Global Coverage type Global Time period covered 01/1990 - present Data type Modeled data Summary DisMod output data are used as input to produce birth prevalence estimates for DisMod models. Keywords Preterm birth Citation Contributors Institute for Health Metrics and Evaluation (IHME) Suggested citation Institute for Health Metrics and Evaluation (IHME). IHME GBD DisMod Preterm Birth Birth Prevalence Estimates. GHDx Entry last modified on: Nov 6, 2018