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USRDS 1998 I-1 United States Renal Data System (USRDS) NIDDK DKUHD Project Officer Executive Committee Data Request Review Committee Biomedical Scientific.

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Presentation on theme: "USRDS 1998 I-1 United States Renal Data System (USRDS) NIDDK DKUHD Project Officer Executive Committee Data Request Review Committee Biomedical Scientific."— Presentation transcript:

1 USRDS 1998 I-1 United States Renal Data System (USRDS) NIDDK DKUHD Project Officer Executive Committee Data Request Review Committee Biomedical Scientific Advisory Committee (BSAC) Coordinating Center Renal Community Council Special Study Subcommittees HCFA Economic Scientific Advisory Committee (ESAC) Special Studies Review & Implementation Committee

2 USRDS 1998 I-2 Overall Structure of the USRDS Database Patient Characteristics (821,000 Patients) Patient Characteristics (821,000 Patients) Dialysis Claims (17.7 million) Dialysis Claims (17.7 million) Master ESRD Provider Records (3,738) Master ESRD Provider Records (3,738) Annual Facility Surveys (32,800) Annual Facility Surveys (32,800) Transplant Reports (159,000) Transplant Reports (159,000) Transplant Followup Reports (633,000) Transplant Followup Reports (633,000) Updated as of January, 1998 Updated as of January, 1998 USRDS Special Studies (35,000) USRDS Special Studies (35,000) Treatment History (2.6 million) Treatment History (2.6 million) Residence (1.2 million records) Residence (1.2 million records) Hospital Claims (4.9 million) Hospital Claims (4.9 million) Oupatient Claims (16.9 million) Oupatient Claims (16.9 million) Other Insitutional Claims (7.9 million) Other Insitutional Claims (7.9 million) Physician/ Supplier Claims (246 million) Physician/ Supplier Claims (246 million)

3 USRDS 1998 I-3 Usage of the USRDS World Wide Web June 1996 - February 1998* Month WWW Sessions Total Bytes ADR Bytes *Full ADR Became Available September 1996 Reference Table Bytes Other Bytes Estimated Monthly WWW Sessions Millions of Bytes Downloaded per Month

4 USRDS 1998 I-4 Data Requests Processed 1989-97 Year

5 USRDS 1998 I-5 Researcher Requests for USRDS Patient Level Data Files and CDs Supplied, 1992-97 # Requests Requests # CDs CDs


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