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Showing results for "sampling".

81. Fielding the CAHPS Child Hospital Survey (pdf file)
    www.ahrq.gov/sites/default/files/wysiwyg/pqmp/toolkits/day-of-discharge.pdf
    June 02, 2025 - Sampling frame Children (age 17 and under) who had at least one overnight stay in the hospital. … Sampling Guidelines These sampling guidelines will help you understand who is eligible to be included … order to ensure that results are comparable to those produced by other vendors and sponsors, targeted sampling … Timeframe The following timeframe should be used when generating your sampling frame: • Include … in the sampling frame any eligible patient.

82. Blood sampling guidelines with focus on patient safety and identification—a review. | PSNet
    psnet.ahrq.gov/issue/blood-sampling-guidelines-focus-patient-safety-and-identification-review
    August 10, 2016 - Review Blood sampling guidelines with focus on patient safety and identification—a … Blood sampling guidelines with focus on patient safety and identification - a review. … Blood sampling guidelines with focus on patient safety and identification - a review.

83. Accounting for Clustering in the Analysis of MEPS Data: Frequently Asked Questions (FAQ) (pdf file)
    meps.ahrq.gov/survey_comp/hc_clustering_faq.pdf
    June 01, 2000 - , Biometrics) which correctly accounts for all correlations that are nested below the first-stage sampling … In summary, clustering at all stages of sample selection is accounted for once the primary sampling … , Biometrics) which correctly accounts for all correlations that are nested below the first-stage sampling … In summary, clustering at all stages of sample selection is accounted for once the primary sampling … for Clustering in the Analysis of MEPS Data: Frequently Asked Questions (FAQ) probability, sampling

84. Management of arterial lines and blood sampling in intensive care: a threat to patient safety. | PSNet
    psnet.ahrq.gov/issue/management-arterial-lines-and-blood-sampling-intensive-care-threat-patient-safety
    November 12, 2014 - Study Management of arterial lines and blood sampling in intensive care: a threat … Management of arterial lines and blood sampling in intensive care: a threat to patient safety. … Management of arterial lines and blood sampling in intensive care: a threat to patient safety.

85. HCUP Methods Series Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later
    hcup-us.ahrq.gov/reports/methods/2015_09.jsp
    January 01, 2015 - Prior to the 2012 NIS, the samples included all discharges from a sample of hospitals in the sampling … Users desiring a more comprehensive account should refer to the final report on the NIS sampling and … in the sampling frame. … As the sampling fraction f approaches 1, the sampling variance approaches zero. … Survey Sampling Principles.

86. Calculating Variances Using the 1999 Nationwide Inpatient Sample (pdf file)
    hcup-us.ahrq.gov/reports/methods/2015-09.pdf
    January 01, 2015 - Prior to the 2012 NIS, the samples included all discharges from a sample of hospitals in the sampling … Users desiring a more comprehensive account should refer to the final report on the NIS sampling and … in the sampling frame. … Survey Sampling Principles. New York: Dekker; 1991, Chapter 10. … As the sampling fraction f approaches 1, the sampling variance approaches zero.

87. 2017-02 (pdf file)
    hcup-us.ahrq.gov/reports/methods/2017-02.pdf
    January 01, 2017 - frame if they are the only ED for a State in a sampling stratum. … Increase the Sampling Rate Background. … • Alternative Design 3 retained unique EDs in the sampling frame. … b Alternative Design 3 retains unique EDs in the sampling frame. … a Alternative Design 3 retains unique EDs in the sampling frame.

88. Introduction to the KID, 2022 (pdf file)
    hcup-us.ahrq.gov/db/nation/kid/KIDIntroduction2022.pdf
    December 01, 2024 - SAMPLING OF DISCHARGES Sampling of Discharges Included in the KID Unlike the HCUP Nationwide Inpatient … Sample (NIS) prior to 2012, the KID has never involved sampling hospitals. … Sampling Procedure The KID includes a sample of pediatric discharges from all hospitals in the sampling … • Rk is the frame sampling rate for non-newborns from all non-newborn discharges in the sampling … Considerations Changes to Sampling and Weighting Strategy Beginning with the 2000 KID Sampling Procedure

89. Methodology Report #11: Sample design of the 1997 MEPS Household Component
    meps.ahrq.gov/data_files/publications/mr11/mr11.shtml
    November 01, 2000 - The National Health Interview Survey serves as the sampling frame for MEPS. … These sampling domains are not mutually exclusive, but their order reflects the hierarchy of their sampling … The sampling classes presented in Table 3 are arranged in order of priority. … All NHIS dwelling units assigned to the first three sampling classes ordered by sampling priority--adults … NHIS primary sampling unit. NHIS segment within primary sampling unit.

90. Fielding the CAHPS Cancer Care Survey (pdf file)
    www.ahrq.gov/sites/default/files/wysiwyg/cahps/surveys-guidance/cancer/fielding-cancer-53.pdf
    July 14, 2017 - • Random sampling: If the sampling frame for a treatment modality is larger than the desired sample … , use a random sampling process to select patients from the sampling frame to receive a survey. … Prior to conducting random sampling: o Screen each of the separate sampling frames for deceased individuals … o Evaluate the sampling frames for duplicates within sampling frames. … o Evaluate the sampling frames for duplicates across sampling frames, which can occur for patients who

91. INTRODUCTION TO THE HCUP NATIONAL INPATIENT SAMPLE (NIS), 2021
    hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2021.jsp
    January 01, 2021 - sampling error. … sampling error. … The NIS sampling and weighting strategy was also revised in 1998. … Overview of the Sampling Procedure The strata for the 2012 and later NIS systematic sampling design … Thus, the sampling rate would not always be 20 percent for each stratum.

92. INTRODUCTION TO THE HCUP NATIONAL INPATIENT SAMPLE (NIS), 2020
    hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2020.jsp
    January 01, 2020 - The new sampling strategy produces more precise estimates than the previous NIS design by reducing sampling … The new sampling strategy produces more precise estimates than the previous NIS design by reducing sampling … The NIS sampling and weighting strategy was also revised in 1998. … Variance estimates must consider both the sampling design and the form of the statistic. … Thus, the sampling rate would not always be 20 percent for each stratum.

93. INTRODUCTION TO THE HCUP NATIONWIDE AMBULATORY SURGERY SAMPLE (NASS) 2019 (pdf file)
    hcup-us.ahrq.gov/db/nation/nass/2019_NASS_Introduction.pdf
    January 01, 2019 - • Build the NASS hospital sampling frame. … Hospitals are sampled from the NASS sampling frame. … frame hospitals small sampling fractions. … The overall sampling fraction for the 2019 universe of hospitals and sampling frame is (2,958/4,362) … This led to relaxing the number of sampling frame hospitals or sampling fraction criteria for some strata

94. INTRODUCTION TO THE HCUP KIDS' INPATIENT DATABASE (KID), 2006
    hcup-us.ahrq.gov/db/nation/kid/kid_2006_introduction.jsp
    January 01, 2006 - Return to Introduction SAMPLING OF DISCHARGES Sampling of Discharges Included in the KID … Sampling Procedure The KID includes a sample of pediatric discharges from all hospitals in the sampling … R k is the frame sampling rate for non-newborns from all non-newborn discharges in the sampling frame … Confidentiality of Hospitals - Limitation on Sampling Limitations on sampling were needed for … "KID Sampling-Frame Hospitals" lists hospitals with pediatric discharges in the sampling frame after

95. THE HCUP NATIONWIDE AMBULATORY SURGERY SAMPLE (NASS) 2018
    hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2018.jsp
    January 01, 2018 - Build the NASS hospital sampling frame. … Return to Introduction   3.4.2 NASS Sampling Strata Sampling strata were selected using results … This led to relaxing the number of sampling frame hospitals or sampling fraction criteria for some strata … Frame 2018 Population States Not in NASS Sampling Frame Total 2018 Population States in NASS Sampling … The overall sampling fraction for the 2018 universe of hospitals and sampling frame is (2,699/4,357)

96. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
    hcup-us.ahrq.gov/db/nation/nass/2018_NASS_Introduction.pdf
    January 01, 2018 - • Build the NASS hospital sampling frame. … Hospitals are sampled from the NASS sampling frame. … frame hospitals small sampling fractions. … The overall sampling fraction for the 2018 universe of hospitals and sampling frame is (2,699/4,357) … This led to relaxing the number of sampling frame hospitals or sampling fraction criteria for some strata

97. Calculating Variances Using the 1999 Nationwide Inpatient Sample (pdf file)
    hcup-us.ahrq.gov/reports/methods/2003_02.pdf
    January 01, 2003 - The user desiring a more comprehensive account should refer to the final report on the NIS sampling … As the sampling fraction f approaches 1, the sampling variance approaches zero. … It can accommodate very large sampling frames. It can draw a replicated sampling, i.e. … PROC SURVEYSELECT accepts the sampling frame as a SAS data set. … without replacement of sampling units within strata.

98. HCUP Methods Series Calculating Nationwide Inpatient Sample (NIS) Variances for Data Years 2011 and Earlier
    hcup-us.ahrq.gov/reports/methods/2003_02.jsp
    January 01, 2003 - One objective, already achieved, was a redesign of the Nationwide Inpatient Sample (NIS) sampling and … As the sampling fraction f approaches 1, the sampling variance approaches zero. … It can accommodate very large sampling frames. … PROC SURVEYSELECT accepts the sampling frame as a SAS data set. … without replacement of sampling units within strata.

99. Nis 1998 Hospital (pdf file)
    hcup-us.ahrq.gov/db/nation/nis/NIS_1998_Hospital.pdf
    January 01, 1998 - For detailed information about the NIS sampling design, see the year-specific report on the Design of … For detailed information about the NIS sampling design, see the year-specific report on the Design of … For detailed information about the NIS sampling design, see the year-specific report on the Design of … For detailed information about the NIS sampling design, see the year-specific report on the Design of … Some strata were combined for sampling and weight calculations.

100. http://172.16.18.243/db/nation/nis/nishospnotes.jsp (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NIS_1999_HOSPITAL.pdf
     January 01, 1999 - For detailed information about the NIS sampling design, see the year-specific report on the Design of … For detailed information about the NIS sampling design, see the year-specific report on the Design of … For detailed information about the NIS sampling design, see the year-specific report on the Design of … For detailed information about the NIS sampling design, see the year-specific report on the Design of … Some strata were combined for sampling and weight calculations.