-
hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2019.jsp
January 01, 2019 - DESIGN OF THE NRD
Target Universe
Sampling Frame
Discharge Weights
Post-Stratification for … Sampling Frame
The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights
This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and the form of the statistic.
-
hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2014.pdf
January 01, 2014 - ---------------------------------------------------------------------------------------------- 13
Sampling … Frame
The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges
in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights
This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and
the form of the statistic.
-
hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2017.jsp
January 01, 2017 - DESIGN OF THE NRD
Target Universe
Sampling Frame
Discharge Weights
Post-Stratification for … Sampling Frame
The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights
This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and the form of the statistic.
-
hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2020.pdf
January 01, 2020 - Sampling Frame
The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges
in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights
This section explains the need for post-stratification for weighting the sampling … These analyses demonstrated that there were differences between
8 Changes in the NIS Sampling and … Variance estimates must take into account both the sampling design and
the form of the statistic.
-
hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2020.jsp
January 01, 2020 - DESIGN OF THE NRD
Target Universe
Sampling Frame
Discharge Weights
Post-Stratification for … Sampling Frame
The sampling frame for the NRD was limited to discharges for patients treated at … All of the
discharges in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights
This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and the form of the
statistic.
-
hcup-us.ahrq.gov/db/vars/hosp_location/nisnote.jsp
September 01, 2008 - For detailed information about the NIS sampling design, see the year-specific report on the Design of
-
hcup-us.ahrq.gov/db/vars/hosp_teach/nisnote.jsp
September 01, 2008 - For detailed information about the NIS sampling design, see the year-specific report on the Design of
-
hcup-us.ahrq.gov/db/vars/hosp_location/kidnote.jsp
September 01, 2008 - For detailed information about the NIS sampling design, see the year-specific report on the Design of
-
hcup-us.ahrq.gov/db/vars/hosp_teach/kidnote.jsp
September 01, 2008 - For detailed information about the NIS sampling design, see the year-specific report on the Design of
-
hcup-us.ahrq.gov/tech_assist/index_mno.jsp
August 01, 2020 - Inpatient Sample Variances (PDF report)
NIS - Nationwide Inpatient Sample - Changes in the NIS Sampling
-
hcup-us.ahrq.gov/reports/statbriefs/sb235-Inpatient-Stays-Age-Payer-Trends.jsp
January 01, 2018 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … The new sampling strategy is expected to result in more precise estimates than those that resulted from … the previous NIS design by reducing sampling error: for many estimates, confidence intervals under the
-
hcup-us.ahrq.gov/reports/statbriefs/sb209-Geographic-Variation-Hospital-Inpatient-Prices.jsp
August 01, 2016 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … The new sampling strategy is expected to result in more precise estimates than those that resulted from … the previous NIS design by reducing sampling error: for many estimates, confidence intervals under the
-
hcup-us.ahrq.gov/news/exhibit_booth/HCUPOverviewDeck_121422.pdf
February 09, 2022 - Sampling Strata
NIS Sample Design
• Ownership/control
• Bed size
• Teaching status
• Urban/rural … Sampling StrataStarting HCUP Database Sample Design
NEDS Sample Design
The NEDS is drawn
from SEDD … NEDS Sample Design
Sampling StrataStarting HCUP Database Sample Design
The NRD is a 100
percent … location
• Teaching status
• Size
• Ownership/control
• Patient age and
sex
*State not included
Sampling … • Bed size
• Urban/rural
location
• Teaching status
• Ownership/control
*State not included
Sampling
-
hcup-us.ahrq.gov/db/vars/hosp_locteach/nisnote.jsp
September 01, 2008 - For detailed information about the NIS sampling design, see the year-specific report on the Design of
-
hcup-us.ahrq.gov/db/vars/stratum/nisnote.jsp
September 01, 2008 - 100-199
200+
Urban, teaching
1-299
300-499
500+
Some strata were combined for sampling
-
hcup-us.ahrq.gov/db/vars/strat_st/nisnote.jsp
September 01, 2008 - 100-199
200+
Urban, teaching
1-299
300-499
500+
Some strata were combined for sampling
-
hcup-us.ahrq.gov/db/vars/hosp_locteach/kidnote.jsp
September 01, 2008 - For detailed information about the NIS sampling design, see the year-specific report on the Design of
-
hcup-us.ahrq.gov/db/vars/kid_stratum/kidnote.jsp
September 01, 2008 - 100-199
200+
Urban, teaching
1-299
300-499
500+
Some strata were combined for sampling
-
hcup-us.ahrq.gov/db/vars/stratum/kidnote.jsp
September 01, 2008 - 100-199
200+
Urban, teaching
1-299
300-499
500+
Some strata were combined for sampling
-
hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2015.pdf
January 01, 2015 - ICD-9-CM and ICD-10-CM/PCS Diagnosis and Procedure Codes ---------------------------------- 16
SAMPLING … Sampling Frame
The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges
in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights
This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and
the form of the statistic.