Data Set Name: NRD_2017_SEVERITY Created on 11/22/2019 Number of Observations: 17978754 Total Number of Data Elements: 5 Columns Description ======== =========== 1 - 3 Database name 5 - 8 Discharge year of data 10 - 35 File name 37 - 39 Data element number 41 - 69 Data element name 70 Length of data element 73 Non-zero number of digits after decimal point for numeric data element 74 - 78 Data element type (Num=numeric; Char=character) 80 - 174 Data element label NRD 2017 NRD_2017_Severity 1 APRDRG 4 Num All Patient Refined DRG NRD 2017 NRD_2017_Severity 2 APRDRG_Risk_Mortality 2 Num All Patient Refined DRG: Risk of Mortality Subclass NRD 2017 NRD_2017_Severity 3 APRDRG_Severity 2 Num All Patient Refined DRG: Severity of Illness Subclass NRD 2017 NRD_2017_Severity 4 HOSP_NRD 5 Num NRD hospital identifier NRD 2017 NRD_2017_Severity 5 KEY_NRD 15 Num NRD record identifier