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281. Healthcare Cost and Utilization Project (HCUP) NIS Notes
     hcup-us.ahrq.gov/db/vars/prdayn/nisnote.jsp
     September 01, 2008 - Pennsylvania In 1992, Pennsylvania data contained many out-of-range procedure days due to a processing error … Also in 1995, a data processing error in the source data resulted in a number of records with procedure

282. Healthcare Cost and Utilization Project (HCUP) KID Notes
     hcup-us.ahrq.gov/db/vars/prdayn/kidnote.jsp
     September 01, 2008 - Pennsylvania In 1992, Pennsylvania data contained many out-of-range procedure days due to a processing error … Also in 1995, a data processing error in the source data resulted in a number of records with procedure

283. Statistical Brief #109
     hcup-us.ahrq.gov/reports/statbriefs/sb109.jsp
     April 01, 2011 - coded in these hospital and ED data: "drug poisoning (overdose or wrong drug given or taken in error … ) or accidental poisoning (accidental overdose of drug, wrong drug given or taken in error, drug taken … Drug poisoning, which often involves accidental drug overdose, wrong drugs taken or given in error, or … biological substances (includes overdose of these substances and wrong substances given or taken in error … , medicinal substances, and biologicals (includes accidental overdose, wrong dose given or taken in error

284. Mnpoavideotranscript (pdf file)
     hcup-us.ahrq.gov/datainnovations/clinicaldata/MNPOAvideotranscript.pdf
     September 24, 2010 - Michael on screen:     Michael speaking:  My name is Michael Pine.  I’m an academic cardiologist who, for the past  two decades, has been developing and applying new methods of measuring and    improving clinical quality.  Today I’ll be sharing some information with you  about what we, as physicians, need to know abou…

285. Exhibit 4.2. Average Charges for the Most Frequent Conditions
     hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_4_2.jsp
     January 01, 2005 - Exhibit 4.2. Average Charges for the Most Frequent Conditions Exhibit 4.2. Average Charges for the Most Frequent Conditions Average Charge per Stay and per Day, Average Length of Stay, Discharges, and Charges for the Top 10 Principal Diagnoses with Highest Charges per Stay, 2005 CCS Principal Diagno…

286. Exhibit 2.4 Average Length of Stay and Average Charges
     hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_2_4.jsp
     January 01, 2005 - *Statistic has a relative standard error (standard error/weighted estimate) greater than 0.30 and is

287. Neds 2017 Core Maskedstats (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2017_Core_MaskedStats.PDF
     January 01, 2017 - Kurtosis 24.952278 Uncorrected SS 657588298 Corrected SS 31702681 Coeff Variation 22.5061141 Std Error … Kurtosis -0.9297541 Uncorrected SS 7.66454E10 Corrected SS 2.00845E10 Coeff Variation 59.589758 Std Error … Kurtosis 148.183939 Uncorrected SS 1.46439E15 Corrected SS 1.00547E15 Coeff Variation 148.017603 Std Error

288. 2006 05 Nistrendsreport 1988-2004A (pdf file)
     hcup-us.ahrq.gov/reports/methods/2006_05_NISTrendsReport_1988-2004A.pdf
     January 01, 2006 - For example, the margins of error under the 2012 design are expected to be about 53 percent of the … analyst might have to normalize the weights to sum to the sample size and provide better estimates of error … Hierarchical models account separately for the discharge-level error, the hospital-level error, and … weight given each mean was inversely proportional to its estimated variance (square of the standard error … The error terms are designated .

289. POPULATION DENOMINATOR DATA FOR USE WITH THE HCUP DATABASES (pdf file)
     hcup-us.ahrq.gov/reports/methods/2015-07.pdf
     January 01, 2015 - For population counts based on Census data, there is no sampling error. … Step-By-Step Example Consider the following example of calculating a population-based rate and standard error … There is no error associated with the Census population count. … For this example, call the population count "ADULT_US_POP" Step 4: Calculate rate and standard error … Calculate the population-based rate per 100,000 population and the standard error of the rate as follows

290. Motor Vehicle Crash Mortality among Northwest AI/AN (pdf file)
     hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or31.pdf
     October 08, 2012 - Motor Vehicle Crash Mortality among Northwest AI/AN Northwest Portland Area Indian Health Board Indian Leadership for Indian Health Motor Vehicle Crash Mortality among Northwest American Indians & Alaska Natives Improving Data & Enhancing Access (IDEA-NW) Project, NW Tribal EpiCenter Megan …

291. Neds 2014 Maskedstats Core Weighted (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2014_MaskedStats_Core_Weighted.PDF
     January 01, 2014 - 1, 2016 2 Means of Continuous Data Elements Statistics Variable Label N N Miss Min Max Mean Std Error … 1, 2016 3 Means of Continuous Data Elements Statistics Variable Label N N Miss Min Max Mean Std Error … 1, 2016 4 Means of Continuous Data Elements Statistics Variable Label N N Miss Min Max Mean Std Error … 1, 2016 5 Means of Continuous Data Elements Statistics Variable Label N N Miss Min Max Mean Std Error … 1, 2016 6 Means of Continuous Data Elements Statistics Variable Label N N Miss Min Max Mean Std Error

292. Exhibit 1.1: Number and Characteristics of U.S. Hospitals
     hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_1_1a.jsp
     January 01, 2005 - Exhibit 1.1: Number and Characteristics of U.S. Hospitals Exhibit 1.1: Number and Characteristics of U.S. Hospitals Number of U.S. Registered Hospitals and Characteristics of Community Hospitals, 1997, 2004, and 2005 Hospital Categories and Characteristics 1997 2004 2005 Number of U.S. r…

293. Exhibit 1.1: Number and Characteristics of U.S. Hospitals
     hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_1_1b.jsp
     January 01, 2005 - Exhibit 1.1: Number and Characteristics of U.S. Hospitals Exhibit 1.1: Number and Characteristics of U.S. Hospitals Number of U.S. Registered Hospitals and Characteristics of Community Hospitals, 1997, 2004, and 2005 Hospital Categories and Characteristics 1997 2004 2005 Number of U.S. r…

294. INTRODUCTION TO THE HCUP NATIONAL INPATIENT SAMPLE (NIS), 2021
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2021.jsp
     January 01, 2021 - The self-weighting design of the new NIS reduces the margin of error for estimates and delivers … For national-level estimates, the 2012 NIS systematic design reduces the margin of error by 42 to … The margin of error is commonly used by the popular press to describe the reliability of sample … The systematic design also consistently reduced the margin of error for estimates at the DRG level … As such, there may be some measurement error in the identification of cases.

295. Methods for Calculating Patient Travel Distance to Hospital in HCUP Data (pdf file)
     hcup-us.ahrq.gov/reports/methods/MS2021-02-Distance-to-Hospital.pdf
     May 26, 2021 - compares the distribution of the travel distances across the three scenarios using the root mean square error … 2,398,600 8.13 0.45 8.22 Noncore 1,811,797 10.56 0.40 10.64 Abbreviation: RMSE, root mean square error … variables - γ : vector of coefficients for urban/rural location dummy variables - εi : mean-zero error

296. Introduction to the HCUP National Inpatient Sample (NIS) 2021 (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2021.pdf
     February 01, 2024 - • The self-weighting design of the new NIS reduces the margin of error for estimates and delivers … For national-level estimates, the 2012 NIS systematic design reduces the margin of error by 42 to 48 … The systematic design also consistently reduced the margin of error for estimates at the DRG level. … As such, there may be some measurement error in the identification of cases. … Unbiased estimates of error variance are then obtained by comparing the actual values to the predicted

297. Introduction to the NIS (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2022.pdf
     November 01, 2024 - • The self-weighting design of the new NIS reduces the margin of error for estimates and delivers … For national-level estimates, the 2012 NIS systematic design reduces the margin of error by 42 to 48 … The systematic design also consistently reduced the margin of error for estimates at the DRG level. … As such, there may be some measurement error in the identification of cases. … Unbiased estimates of error variance are then obtained by comparing the actual values to the predicted

298. Kid 2022 Maskedstats Core Weighted (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2022_MaskedStats_Core_Weighted.PDF
     January 01, 2022 - Observations 3009812 Sum of Weights 5660863.33 Statistics Variable Label N Minimum Maximum Mean Std Error … of Mean Sum Std Error of Sum AGE Age in years at admission 3,009,812 0.00 20.00 3.68 0.06 20,830,228 … 5, 2024 2 Means of Continuous Data Elements Statistics Variable Label N Minimum Maximum Mean Std Error … of Mean Sum Std Error of Sum PRDAY9 Number of days from admission to I10_PR9 44,162 -4.00 359.00 … of Mean Sum Std Error of Sum PRDAY21 Number of days from admission to I10_PR21 4,687 -2.00 367.00

299. Diagnosis and Procedure Combinations in Hospital Inpatient Data
     hcup-us.ahrq.gov/reports/natstats/rn3.htm
     November 01, 1998 - Diagnosis and Procedure Combinations in Hospital Inpatient Data Diagnosis and Procedure Combinations in Hospital Inpatient Data Below is a summary of HCUP-3 Research Note 3 (AHCPR Pub. No. 96-0047), which is available from the AHCPR Publications Clearinghouse. Call toll free 800-358-9295. Over…

300. Exhibit 3.3. Childbirth
     hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_3_3a.jsp
     January 01, 2005 - Exhibit 3.3. Childbirth Exhibit 3.3. Childbirth Number and Percent of Maternal Stays by Birth Type, 1993-2005 All-listed Maternal Procedures 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Discharges All maternal discharges 3,774,200 3,7…