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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2000_SummaryStats_10PCT_SAMPLE_B.PDF
January 01, 2000 - : Neonatal and/or maternal DX and/or PR 745099 0 0.00 3.00 0.36 0.68
NIS_STRATUM : Stratum used to sample
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2000_SummaryStats_10PCT_SAMPLE_A.PDF
January 01, 2000 - : Neonatal and/or maternal DX and/or PR 745099 0 0.00 3.00 0.36 0.68
NIS_STRATUM : Stratum used to sample
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hcup-us.ahrq.gov/tech_assist/sampledesign/508_compliance/index508_2018.jsp
January 01, 2018 - Sample Strata : The Sample Strata are relatively homogeneous groups from the sample frame. … Sample Unit : The Sample Unit is the level at which we sample within each strata, such as at the discharge … NIS Sample Unit The NIS sample unit is a systematic random sample of discharges stratified by hospital … On the left, you can see a summary of the target universe, sample frame, sample strata, and sample unit … KID Sample Frame : While the NIS is a sample of discharges and the NEDS is a sample of hospitals and
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2003_Design_Report.jsp
January 01, 2003 - (NIS) Design Report
HCUP Nationwide Inpatient Sample
Design of the HCUP Nationwide Inpatient Sample … Final Hospital Sample
The final 2003 sample included 7,977,728 discharges from 994 hospitals selected … Sample Weights
It is necessary to incorporate sample weights to obtain nationwide estimates. … number for the total sample. … and sample, respectively.
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2001_Design_Report.jsp
January 01, 2001 - Hospital Sampling Frame
Final Hospital Sample
Subsamples
Sample Weights
Weight Data Elements … Final Hospital Sample
The final 2001 sample included 7,452,727 discharges from 986 hospitals selected … Sample Weights
It is necessary to incorporate sample weights to obtain nationwide estimates. … the total sample. … ) and N s (sample) were the number of community hospitals within stratum s in the universe and sample
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1996_Design_Report.jsp
January 01, 1996 - NIS Release
Calendar Year
States
Sample Hospitals
Sample Discharge (millions)
1
1988 … of the 1996 sample. … to enter the sample. … NIS Hospital Sample
Regular Sample
Total Sample
Year
Number of Hospitals
Number … N s (sample) was the number of sample hospitals selected for the NIS in stratum s.
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2004_Design_Report.jsp
January 01, 2004 - (NIS) Design Report
HCUP Nationwide Inpatient Sample
Design of the HCUP Nationwide Inpatient Sample … Final Hospital Sample
The final 2004 sample included 8,004,571 discharges from 1,004 hospitals selected … Sample Weights
It is necessary to incorporate sample weights to obtain nationwide estimates. … number for the total sample. … and sample, respectively.
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.jsp
January 01, 2000 - Sample Design
NIS Sample
Ten Percent Subsample
Sampling Weights
Comparability with Prior NIS … resultant hospital sample. … resultant hospital sample. … are presented for both the regular NIS sample and the total sample. … Table 5: Number of Sample Hospitals and Discharges, by Year
Regular Sample
Total Sample
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1997_Design_Report.jsp
January 01, 1997 - NIS Release
Calendar Year
States
Sample Hospitals
Sample Discharge (millions)
1
1988 … of the resultant hospital sample. … to enter the sample. … NIS Hospital Sample
Regular Sample
Total Sample
Year
Number of Hospitals
Number of … N s (sample) was the number of sample hospitals selected for the NIS in stratum s.
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2002_Design_Report.jsp
January 01, 2002 - Hospital Sampling Frame
Final Hospital Sample
Subsamples
Sample Weights
Weight Data Elements … Return to Contents
Final Hospital Sample
The final 2002 sample included 7,853,982 discharges from … Sample Weights
It is necessary to incorporate sample weights to obtain nationwide estimates. … number for the total sample. … ) and N s (sample) were the number of community hospitals within stratum s in the universe and sample
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1999_Design_Report.jsp
January 01, 1999 - resultant hospital sample. … are presented for both the regular NIS sample and the total sample. … Table 6: Number of Sample Hospitals and Discharges, by Year
Regular Sample
Total Sample … in Sample
Number Discharges in Sample
Midwest
Iowa
54
204,178
Illinois
70
585,800 … ) and N s (sample) were the number of community hospitals within stratum s in the universe and sample
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2012_Redesign_report.jsp
January 01, 2012 - The systematic sample is a self-weighted sample design that is similar to simple random sampling, but … For example, if we sample at a rate of 20 percent, then we will sample every 5 th discharge. … sample designs. … will have equal sample weights). … sample (SYS).
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2005_Design_Report.jsp
January 01, 2005 - (NIS) Design Report
HCUP Nationwide Inpatient Sample
Design of the HCUP Nationwide Inpatient Sample … Sample Weights
It is necessary to incorporate sample weights to obtain nationwide estimates. … the final hospital sample. … number for the total sample. … and sample, respectively.
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.jsp
January 01, 1998 - Calendar Year
States
Sample Hospitals
Sample Discharges (Millions)
19881992 … resultant hospital sample. … are presented for both the regular NIS sample and the total sample. … NIS Hospital Samples
Regular Sample
Total Sample
Year
Number of Hospitals
Number of … ) and N s (sample) were the number of community hospitals within stratum s in the universe and sample
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1995_Design_Report.jsp
January 01, 1995 - of the resultant hospital sample. … to enter the sample. … NIS Hospital Sample
Regular Sample
Total Sample
Year
Number of Hospitals
Number … ) = N s (frame) ÷ N s (sample). … N s (sample) was the number of sample hospitals selected for the NIS in stratum s.
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1994_Design_Report.jsp
January 01, 1994 - of the resultant hospital sample. … to enter the sample. … NIS Hospital Sample
Regular Sample
Total Sample
Year
Number of Hospitals
Number … ) = N s (frame) ÷ N s (sample). … N s (sample) was the number of sample hospitals selected for the NIS in stratum s.
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1993_Design_Report.jsp
January 01, 1993 - of the resultant hospital sample. … to enter the sample. … NIS Hospital Sample
Regular Sample
Total Sample
Year
Number of Hospitals
Number … ) = N s (frame) ÷ N s (sample). … N s (sample) was the number of sample hospitals selected for the NIS in stratum s.
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hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2019.jsp
January 01, 2019 - The HCUP Sample Design tutorial is designed to help users learn how to account for sample design in … On the basis of the set of NASS sample hospitals and universe totals, sample weights are computed that … Computation of sample weights is straightforward. … universe to sample encounter volumes so that the sample volume is inflated to agree with the universe … NASS Target Universe, Sampling Frame, and Final Sample Characteristics, 2019
Sample
Description
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hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2019.jsp
January 01, 2019 - The HCUP Sample Design tutorial is designed to help users learn how to account for sample design in their … The HCUP Sample Design tutorial is designed to help users learn how to account for sample design in their … and N s (sample) were the number of hospital-owned EDs within stratum s in the universe and sample, … A larger sample would be cumbersome for data users, given that a 20-percent sample contains about 30 … ED visit information from a sample of EDs
HCUP Nationwide Emergency Department Sample
Nationwide
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hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2020.jsp
January 01, 2020 - The HCUP Sample Design tutorial is designed to help users learn how to account for sample design in their … The HCUP Sample Design tutorial is designed to help users learn how to account for sample design in their … and N s (sample) were the number of hospital-owned EDs within stratum s in the universe and sample, … A larger sample would be cumbersome for data users, given that a 20-percent sample contains about 30 … ED visit information from a sample of EDs
HCUP Nationwide Emergency Department Sample
Nationwide