Data Set Name: NIS_2018_SEVERITY Number of Observations: 7105498 Total Record Length: 23 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 71- 73 Starting column of data element in ASCII file 75- 77 Ending column of data element in ASCII file 79- 79 Non-zero number of digits after decimal point for numeric data element 81- 84 Data element type (Num=numeric; Char=character) 86-185 Data element label NIS 2018 NIS_2018_Severity 1 HOSP_NIS 1 5 Num NIS hospital number NIS 2018 NIS_2018_Severity 2 KEY_NIS 6 15 Num NIS record number NIS 2018 NIS_2018_Severity 3 APRDRG 16 19 Num All Patient Refined DRG NIS 2018 NIS_2018_Severity 4 APRDRG_Risk_Mortality 20 21 Num All Patient Refined DRG: Risk of Mortality Subclass NIS 2018 NIS_2018_Severity 5 APRDRG_Severity 22 23 Num All Patient Refined DRG: Severity of Illness Subclass