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Showing results for "design sample size".

181. Filespecifications Nrd 2020 Hospital
     hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2020_Hospital.TXT
     January 01, 2020 - Data Set Name: NRD_2020_HOSPITAL Created on 11/23/2022 Number of Observations: 2539 Total Number of Data Elements: 12 Columns Description ======== =========== 1 - 3 Database name 5 - 8 Discharge year of data 10 - 35 File name 37 - 40 Data element number 42 - 70 …

182. Filespecifications Nrd 2019 Hospital V2
     hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2019_Hospital_V2.TXT
     January 01, 2019 - Data Set Name: NRD_2019_HOSPITAL Created on 11/30/2022 Number of Observations: 2507 Total Number of Data Elements: 12 Columns Description ======== =========== 1 - 3 Database name 5 - 8 Discharge year of data 10 - 35 File name 37 - 40 Data element number 42 - 70 …

183. Kidbrochure 050218 (pdf file)
     hcup-us.ahrq.gov/news/exhibit_booth/KIDBrochure_050218.pdf
     May 16, 2018 - Its large sample size is ideal for developing national and regional estimates. … The unique design of the KID enables national and regional studies of common and rare pediatric conditions

184. An All-Payer View of Hospital Discharge to Postacute Care, 2013 #205
     hcup-us.ahrq.gov/reports/statbriefs/sb205-Hospital-Discharge-Postacute-Care.jsp
     May 01, 2016 - The redesign incorporates two critical changes: Revisions to the sample design—starting … by reducing sampling error: for many estimates, confidence intervals under the new design are about … half the length of confidence intervals under the previous design. … The change in sample design for 2012 necessitates recomputation of prior years' NIS data to enable analysis … Hospitals, 2011 For a detailed description of HCUP and more information on the design of

185. Trends in Hospital Inpatient Stays by Age and Payer, 2000-2015 #235
     hcup-us.ahrq.gov/reports/statbriefs/sb235-Inpatient-Stays-Age-Payer-Trends.jsp
     January 01, 2018 - The redesign incorporates two critical changes: Revisions to the sample design—starting … by reducing sampling error: for many estimates, confidence intervals under the new design are about … half the length of confidence intervals under the previous design. … The change in sample design for 2012 necessitates recomputation of prior years' NIS data to enable analyses … For a detailed description of HCUP and more information on the design of the National (Nationwide) Inpatient

186. 2007 HCUP Nationwide Inpatient Sample (NIS) Comparison Report
     hcup-us.ahrq.gov/db/nation/nis/reports/2007niscomparisonrpt.jsp
     May 01, 2016 - Where a comprehensive geographic representation is more important than a large sample size, these resources … Because NIS estimates have greater precision, a result of the large sample size, it may be preferred … Because of the smaller sample size, reliable measures of ALOS and mortality were unavailable from the … (a) Because of very small sample size, the NHDS estimate and standard error were unreliable and not reported … (a) Because of very small sample size, the NHDS estimate and standard error were unreliable and not reported

187. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/Introduction_to_KID_2000.pdf
     January 01, 2000 - The KID's large sample size enables analyses of rare conditions, such as congenital anomalies and uncommon … For detailed information on the design of the KID, refer to the special report, Design of the Kids’ …  Data Use Agreement for the Kids’ Inpatient Database (PDF file) /Special Reports Includes:  Design

188. NEDS Overview
     hcup-us.ahrq.gov/nedsoverview.jsp
     July 01, 2025 - Key features of the 2022 NEDS database include: A large sample size, which provides sufficient

189. HCUP Using Multiple Years of Data Tutorial- Accessible Version
     hcup-us.ahrq.gov/tech_assist/trends/508/508course_2019.jsp
     January 01, 2019 - allows researchers to study rare conditions by combining multiple years of data to gain sufficient sample … size. … and Weights Let’s start by talking about the changes to Nationwide database design and weights … For example, major changes in the NIS sampling design occurred in 2012 to improve national estimates. … Specifically, two changes were discussed: 1) changes to nationwide database design and weights and 2)

190. HCUP PROJECT (pdf file)
     hcup-us.ahrq.gov/news/exhibit_booth/HCUPFactSheet.pdf
     March 23, 2022 - The KID's large sample size enables analyses of both common and rare conditions such as congenital anomalies

191. Checklist for Working with the NIS
     hcup-us.ahrq.gov/db/nation/nis/nischecklist.jsp
     November 01, 2024 - Return to top Research Design ⬜ Learn how to account for the NIS sampling design. … Accounting for the sampling design is critical for accurate analyses. … To learn more about the NIS sample design, view the Sample Design On-line Tutorial on the Tutorial … The sampling design of the NIS does not support State-level analyses. … ⬜ Account for the design of the NIS when calculating standard errors.

192. HCUP Overview Presentation
     hcup-us.ahrq.gov/news/exhibit_booth/hcup_90_min_pres.jsp
     December 01, 2022 - Slide 29 KID Sample Design Starting HCUP Database The KID is drawn from … The KID is a systematic random sample design, 10 percent uncomplicated births and 80 percent … Slide 30 NEDS Sample Design Starting HCUP Database The NEDS is drawn from … Slide 31 NRD Sample Design Starting HCUP Database The NRD is drawn from … Slide 32 NASS Sample Design Starting HCUP Database The NASS is drawn from

193. Checklist for Working with the KID
     hcup-us.ahrq.gov/db/nation/kid/kidchecklist.jsp
     November 01, 2024 - Return to top Research Design ⬜ Learn how to account for the KID sampling design. … Accounting for the sampling design is critical for accurate analyses. … To learn more about the KID sample design, view the Sample Design On-line Tutorial on the Tutorial … The sampling design of the KID does not support State-level analyses. … ⬜ Account for the design of the KID when calculating standard errors.

194. Description of Data Elements (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2002_Hospital.pdf
     January 01, 2002 - For detailed information about the NIS sampling design, see the year-specific report on the Design of … When the sample size was sufficiently large, hospitals were stratified as public (HOSP_CONTROL=1), voluntary … 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

195. C:\unzipped\Methods Series Reports to Convert\Comparison_Report_NIS2 1993.wpd (pdf file)
     hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS21993Final.pdf
     April 03, 1997 - See Design of the HCUP-3 Nationwide Inpatient Sample, Release 2, for more details on the design of the … A significance test was not performed because a valid standard error was not available. b The NHDS sample … size was too small to calculate a valid estimate of standard error. … A significance test was not performed because a valid standard error was not available. b The NHDS sample … size was too small to calculate a valid estimate of standard error. 18 190: Fetal distress and abnormal

196. Filespecifications Nrd 2017 Hospital
     hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2017_Hospital.TXT
     January 01, 2017 - Data Set Name: NRD_2017_HOSPITAL Created on 11/22/2019 Number of Observations: 2454 Total Number of Data Elements: 12 Columns Description ======== =========== 1 - 3 Database name 5 - 8 Discharge year of data 10 - 35 File name 37 - 39 Data element number 41 - 69 Data eleme…

197. Filespecifications Nrd 2016 Hospital
     hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2016_Hospital.TXT
     January 01, 2016 - Data Set Name: NRD_2016_HOSPITAL Created on 07/20/2018 Number of Observations: 2355 Total Number of Data Elements: 12 Columns Description ======== =========== 1 - 3 Database name 5 - 8 Discharge year of data 10 - 35 File name 37 - 39 Data element number 41 - 69 Data eleme…

198. Filespecifications Nrd 2015 Hospital
     hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2015_Hospital.TXT
     January 01, 2015 - Data Set Name: NRD_2015_HOSPITAL Created on 10/31/2017 Number of Observations: 2367 Total Number of Data Elements: 12 Columns Description ======== =========== 1 - 3 Database name 5 - 8 Discharge year of data 10 - 35 File name 37 - 39 Data element number 41 - 69 Data eleme…

199. Filespecifications Nrd 2013 Hospital
     hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2013_Hospital.TXT
     January 01, 2013 - Data Set Name: NRD_2013_HOSPITAL Number of Observations: 2006 Total Number of Data Elements: 12 Columns Description ======== =========== 1 - 4 Database name 6 - 9 Discharge year of data 11 - 19 File name 21 - 23 Data element number 25 - 43 Data element name 45 Le…

200. Filespecifications Nrd 2012 Hospital V2
     hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2012_Hospital_V2.TXT
     January 01, 2012 - Data Set Name: NRD_2012_HOSPITAL_V2 Created on 09/28/2017 Number of Observations: 1715 Total Number of Data Elements: 12 Columns Description ======== =========== 1 - 4 Database name 6 - 9 Discharge year of data 11 - 24 File name 26 - 28 Data element number 30 - 48 Data eleme…