National Inpatient Sample

GPTKB entity

Statements (26)
Predicate Object
gptkbp:instanceOf gptkb:database
gptkbp:abbreviation NIS
gptkbp:access restricted, requires data use agreement
gptkbp:country gptkb:United_States
gptkbp:dataElements charges
diagnoses
procedures
patient demographics
length of stay
hospital characteristics
gptkbp:established 1988
https://www.w3.org/2000/01/rdf-schema#label National Inpatient Sample
gptkbp:maintainedBy gptkb:Healthcare_Cost_and_Utilization_Project
gptkbp:partOf gptkb:HCUP_family_of_databases
gptkbp:provides community hospitals
gptkbp:publisher gptkb:Agency_for_Healthcare_Research_and_Quality
gptkbp:samplingMethod stratified probability sample
gptkbp:size over 7 million hospital stays per year
gptkbp:type inpatient hospital discharge data
gptkbp:usedFor epidemiological studies
health services research
health policy analysis
gptkbp:website https://www.hcup-us.ahrq.gov/nisoverview.jsp
gptkbp:bfsParent gptkb:Nationwide_Emergency_Department_Sample
gptkb:Inpatient_Hospital_Stays
gptkbp:bfsLayer 7