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Showing results for "sampling".

21. Kid 1997 Designreport (pdf file)
    hcup-us.ahrq.gov/db/nation/kid/reports/Kid_1997_designreport.pdf
    January 01, 1997 - These hospitals were excluded from the nationwide sampling frame, leaving 75 hospitals in the 1997 sampling … � “Community Hospitals in the SID with Sampling Restrictions Applied ” lists the sampling frame with … the sampling frame for community hospitals with pediatric discharges after applying sampling restrictions … The stratum-specific sampling rates are constant across all hospitals in the sampling frame. … The state-imposed restrictions on sampling did not affect the discharge sampling rates.

22. Sources of KID Data and State-Specific Restrictions 2003
    hcup-us.ahrq.gov/db/nation/kid/kid_2003_stspecific_restr.jsp
    January 01, 2000 - Hospitals were dropped from the sampling frame whenever there were fewer than two hospitals in a sampling … No hospitals were dropped from the sampling frame. … there were fewer than two hospitals in a sampling stratum. … Hospitals were dropped from the sampling frame whenever there were fewer than two hospitals in a sampling … Hospitals were dropped from the sampling frame whenever there were fewer than two hospitals in a sampling

23. Kid Sources And Restrictions 2003 (pdf file)
    hcup-us.ahrq.gov/db/nation/kid/KID_Sources_and_Restrictions_2003.pdf
    January 01, 2003 - Hospitals were dropped from the sampling frame whenever there were fewer than two hospitals in a sampling … No hospitals were dropped from the sampling frame. … there were fewer than two hospitals in a sampling stratum … Hospitals were dropped from the sampling frame whenever there were fewer than two hospitals in a sampling … Hospitals were dropped from the sampling frame whenever there were fewer than two hospitals in a sampling

24. HCUP Nationwide Inpatient Sample Design Report 2002
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2002_Design_Report.jsp
    January 01, 2002 - Hospital Sampling Frame The 2002 NIS sampling frame included data provided by 35 HCUP State Partners … sampling weights. … Change to Hospital Sampling Procedure Beginning with the 1998 NIS Beginning with the 1998 NIS sampling … for hospital-level sampling weights. … The sampling design was a stratified, single-stage cluster sample.

25. Nis 1998 Design Report (pdf file)
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.pdf
    January 01, 1998 - The hospitals were sorted according to these variables prior to systematic random sampling. … from the sampling frame due to unique characteristics that would make them identifiable. … Alternative stratified sampling allocation schemes were considered. … of hospital-level sampling weights. … The sampling design was a stratified, single-stage cluster sample.

26. HCUP Nationwide Inpatient Sample Design Report 2001
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2001_Design_Report.jsp
    January 01, 2001 - Hospital Sampling Frame The 2001 NIS sampling frame included data provided by 33 HCUP State Partners … sampling weights. … Change to Hospital Sampling Procedure Beginning with the 1998 NIS Beginning with the 1998 NIS sampling … of hospital-level sampling weights. … The sampling design was a stratified, single-stage cluster sample.

27. Nis Sources And Restrictions 2001 (pdf file)
    hcup-us.ahrq.gov/db/nation/nis/NIS_Sources_and_Restrictions_2001.pdf
    January 01, 2001 - Hospitals were dropped from the sampling frame whenever there were fewer than two hospitals in sampling … Hospitals were dropped from the sampling frame whenever there were fewer than two hospitals in the sampling … No hospitals were dropped from the sampling frame. … In the 2001 NIS, no hospitals needed to be dropped from the sampling frame. … Hospitals were dropped from the sampling frame whenever there were fewer than two hospitals in sampling

28. Microsoft Word - NIS_1999_Design_Report.doc (pdf file)
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1999_Design_Report.pdf
    January 01, 1999 - Alternative stratified sampling allocation schemes were considered. … Change to Hospital Sampling Procedure beginning with the 1998 NIS Beginning with the 1998 NIS sampling … One hospital was excluded because of sampling restrictions stipulated by Georgia. … of hospital-level sampling weights. … The sampling design was a stratified, single-stage cluster sample.

29. Design of the HCUP KIDS' Inpatient Database (KID), 2003
    hcup-us.ahrq.gov/db/nation/kid/reports/KID_design_rpt_2003.jsp
    January 01, 2003 - and Weighting Strategy Beginning with the 2000 KID Sampling Frame Sampling Procedure Discharge … FRAME SAMPLING DESIGN Design Considerations Changes to Sampling and Weighting Strategy Beginning … Return to Contents Sampling Frame The KID sampling frame included all pediatric discharges from … Sampling Procedure The KID includes a sample of pediatric discharges from all hospitals in the sampling … "KID Sampling-Frame Hospitals" lists hospitals with pediatric discharges in the sampling frame after

30. HCUP Nationwide Inpatient Sample Design Report 1999
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1999_Design_Report.jsp
    January 01, 1999 - Alternative stratified sampling allocation schemes were considered. … Change to Hospital Sampling Procedure beginning with the 1998 NIS Beginning with the 1998 NIS sampling … One hospital was excluded because of sampling restrictions stipulated by Georgia. … of hospital-level sampling weights. … The sampling design was a stratified, single-stage cluster sample.

31. HCUP Nationwide Inpatient Sample Design Report 1998
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.jsp
    January 01, 1998 - The hospitals were sorted according to these variables prior to systematic random sampling. … from the sampling frame due to unique characteristics that would make them identifiable. … Alternative stratified sampling allocation schemes were considered. … of hospital-level sampling weights. … The sampling design was a stratified, single-stage cluster sample.

32. MAINTAIN AND EXPAND (pdf file)
    hcup-us.ahrq.gov/db/nation/kid/reports/KID_2003_Design_Edited_013006.pdf
    January 01, 2003 - Sampling Frame The KID sampling frame included all pediatric discharges from community, non-rehabilitation … Sampling Procedure The KID includes a sample of pediatric discharges from all hospitals in the sampling … • “KID Sampling-Frame Hospitals” lists hospitals with pediatric discharges in the sampling frame … • Rk is the frame sampling rate for non-newborns from all non-newborn discharges in the sampling … and Weighting Strategy Beginning with the 2000 KID Sampling Frame Sampling Procedure Discharge

33. HCUP Nationwide Inpatient Sample Design Report 2005
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2005_Design_Report.jsp
    January 01, 2005 - Return to Contents Hospital Sampling Frame The 2005 NIS sampling frame included data provided by … sampling weights. … The NIS team considered alternative stratified sampling allocation schemes. … for hospital–level sampling weights. … The sampling design consisted of a stratified, single-stage cluster sample.

34. HCUP Nationwide Inpatient Sample Design Report 2003
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2003_Design_Report.jsp
    January 01, 2003 - Return to Contents Hospital Sampling Frame The 2003 NIS sampling frame included data provided by … sampling weights. … The NIS team considered alternative stratified sampling allocation schemes. … for hospital-level sampling weights. … Refer to Chapter 10 in Foreman, E.K., Survey Sampling Principles .

35. HCUP Nationwide Inpatient Sample Design Report 2004
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2004_Design_Report.jsp
    January 01, 2004 - Return to Contents Hospital Sampling Frame The 2004 NIS sampling frame included data provided by … sampling weights. … The NIS team considered alternative stratified sampling allocation schemes. … for hospital-level sampling weights. … The sampling design consisted of a stratified, single-stage cluster sample.

36. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2005_Design_Report.pdf
    January 01, 2005 - Hospital Sampling Frame The 2005 NIS sampling frame included data provided by 37 HCUP State Partners … sampling weights. … The NIS team considered alternative stratified sampling allocation schemes. … Change to Hospital Sampling Procedure Beginning with the 1998 NIS Beginning with the 1998 NIS sampling … for hospital-level sampling weights.

37. Why the KID should not be used to make State-level estimates
    hcup-us.ahrq.gov/db/nation/kid/kid_statelevelestimates.jsp
    February 01, 2022 - The KID is designed to represent hospitals and discharges nationally, including those outside the sampling … Systematic random sampling is used to select 10% of normal newborns born in the hospital and 80% of other … Each KID sample is drawn from the sampling frame consisting of discharge data submitted by HCUP Partners—statewide … Data from non-Partner States are missing completely from the sampling frame, and data from Partner States … the level of misrepresentation changes from year to year as States (and hospitals) enter and exit the sampling

38. Introduction To The HCUP Nationwide Ambulatory Surgery Sample (pdf file)
    hcup-us.ahrq.gov/db/nation/nass/NASSIntroduction2021.pdf
    April 01, 2024 - • Build the NASS hospital sampling frame. … Hospitals are sampled from the NASS sampling frame. … frame hospitals and small sampling fractions. … This led to relaxing the number of sampling frame hospitals or sampling fraction criteria for some strata … The overall sampling fraction for the 2021 universe of hospitals and sampling frame is (2,881/4,336)

39. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2004_Design_Report.pdf
    January 01, 2004 - Hospital Sampling Frame The 2004 NIS sampling frame included data provided by 37 HCUP State Partners … sampling weights. … The NIS team considered alternative stratified sampling allocation schemes. … Change to Hospital Sampling Procedure Beginning with the 1998 NIS Beginning with the 1998 NIS sampling … for hospital-level sampling weights.

40. C:\HCUP\NIS_1997_Design_Report.wpd (pdf file)
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1997_Design_Report.pdf
    January 01, 1997 - Stratum-Specific Sampling Rates the Same (P2 = P1). … Stratum-Specific Sampling Rate Decreased (P2 < P1). … Stratum-Specific Sampling Rate Increased (P2 > P1). … Discharge-Level Sampling Weights The calculations for discharge-level sampling weights were very similar … to the calculations of hospital-level sampling weights.