Introduction to the HCUP Nationwide Inpatient Sample
This document introduces the 2009 Nationwide Inpatient Sample, a US hospital inpatient database, describing its data sources, sampling design, and usage.
United States · 2016-07-22 · hcup-us.ahrq.gov
Read the original report at hcup-us.ahrq.gov · Project Sesha — the live map