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  1. hcup-us.ahrq.gov/reports/statbriefs/sb139.jsp
    July 01, 2012 - 229,800 149,200 Average number of ED visits per day in the U.S. 3,600 2,900 700 Rate … /100,000 population males per year 500 400 100 Rate/100,000 population females per year … while the West (63 per 100,000 people) had the lowest rate. … 53.0 35.9 Self-pay 16.0 18.0 8.0 Other 4.5 4.6 4.2 Hospital region (rateRate of visits per 100,000 people; ; Hospital; in 2000, 99; in 2001, 103; in 2002, 108; in 2003, 108;
  2. hcup-us.ahrq.gov/reports/race/R_E_Disparities_rpt.jsp
    July 01, 2016 - Rate of Non-fatal Work-related Injuries and Illnesses Involving Days Away from Work, Connecticut—Private … of A-F depending on the rate. … three times that of the White population; this resulting ratio is a relative rate. … Black or male) had the same death rate as another subgroup (White or female)." … of the minority group to the rate in the white population.
  3. hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS61997Final.pdf
    August 09, 2000 - databases: • Total number of discharges • Average length of stay (ALOS) • In-hospital mortality rate … NIS in-hospital mortality rate estimates are significantly higher in total (7 percent) for the South … • In-hospital mortality rate differences were found in only two of the 15 hospital categories. … Number of Discharges in Thousands Average Length of Stay in Days In-Hospita l Morta lity Rate … Number of Discharges in Thousands Average Length of Stay in Days In-Hospital Mortality Rate:
  4. hcup-us.ahrq.gov/reports/methods/2009_01.pdf
    January 01, 2009 - Therefore, the adjusted rate represents the rate that would be expected for the observed study population … The adjusted rate was calculated as follows (and subsequently multiplied by 100,000): . … We calculated the observed rate as follows: .000,1000,1 1 1 N S w xw R n i i n i ii ⋅=⋅= … We calculated the directly adjusted rate: .ˆ000,1 ˆ ˆ 000,1A )( 1 , )( 1 ,,36 1 ,36 1 , )( … Consequently, the adjusted rate is a weighted average of the cell-specific rates with cell Methods
  5. hcup-us.ahrq.gov/reports/factsandfigures/2008/exhibit5_4.jsp
    January 01, 2008 - Discharge rate against medical advice (AMA) for MHSA and all other diagnoses, 2008. Column chart. … The rate of discharges AMA was higher for MH and SA discharges than for all other discharges in 2008.
  6. hcup-us.ahrq.gov/reports/infographics/289_sud-inpatient-stays.pdf
    January 01, 2016 - Infographic - State Variations in Inpatient Stays for Substance Use Disorders AH State-level Rate
  7. hcup-us.ahrq.gov/reports/statbriefs/sb130.pdf
    March 01, 2012 - ■ Risk for ATV injury related ED visits peaks in early adolescence, reaching a rate of 10.2 … ED visits All other injury- related ED visits Total number of visits 115,200 29,858,700 Rate … The rate of visits peaks in the 13 to 15 year age range at 10.2 per 100,000 population. … Relative to older age groups, the rate of visits is also high for individuals ages 16 to 18 years (9.2 … in the population rates of ATV-injury related ED visits between urban and rural residents with the rate
  8. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1996_Design_Report.jsp
    January 01, 1996 - Stratum-Specific Sampling Rate Decreased (P 2 ‹ P 1 ). … The first stage was carried out at the sampling rate of P 1 . … The second stage was carried out at the sampling rate of P 2 ÷ P 1 . … Stratum-Specific Sampling Rate Increased (P 2 > P 1 ). … In year 1 certain frame hospitals were included in the sample at the rate P 1 .
  9. hcup-us.ahrq.gov/reports/statbriefs/sb48.jsp
    March 01, 2008 - death rate for stays unrelated to violence (2.9 percent versus 2.3 percent). … Compared to hospitalizations unrelated to violence, the rate of in-hospital deaths was 37 percent lower … In fact, the in-hospital death rate for self-inflicted violence (1.2 percent) was almost half that for … Conversely, the rate of in-hospital deaths among patients admitted for trauma sustained as a result of … maltreatment was 23 percent higher than the in-hospital death rate for stays unrelated to violence (
  10. hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2018.pdf
    January 01, 2018 - ------------------------------------------------------------------------------------- 5 Table A.7 Rate … , 2018 ---------------------------------- 6 Table A.8 Rate and Number of 30-Day All-Cause Readmission … by Major Diagnostic Category (MDC), Ranked by Readmission Rate, 2018 ------------------------------ … The definitions of the readmission rate were specific to the purpose of the analyses. … • Rate = numerator / denominator * 100. Rates were not risk adjusted.
  11. hcup-us.ahrq.gov/reports/infographics/Substance-RelatedInpatientsStays.pdf
    January 01, 2013 - States and Counties From 2013-15, the national inpatient hospital rate was higher for alcohol use (588
  12. hcup-us.ahrq.gov/reports/race/CostsofDisparitiesIB.jsp
    June 01, 2011 - Health Disparities and Inequalities Report is that, if non-Hispanic Blacks had had the same adjusted rate … of admissions compared to the population with the lowest rate of admissions (typically Whites). … to determine how much money would have been saved if a minority population with a higher admission rate … had the same admission rate as the White population. … number of deaths that would not have occurred if one racial or ethnic minority population had the same rate
  13. hcup-us.ahrq.gov/db/nation/nis/reports/2005niscomparisonrpt.jsp
    November 01, 2015 - 14.12 14.16 13.75 13.55 Hospital Beds 146.20 144.50 83.50 81.00 Occupancy Rate … Thousands (Standard Error) Average Length of Stay in Days (Standard Error) In-Hospital Mortality Rate … Thousands (Standard Error) Average Length of Stay in Days (Standard Error) In-Hospital Mortality Rate … Thousands (Standard Error) Average Length of Stay in Days (Standard Error) In-Hospital Mortality Rate … Thousands (Standard Error) Average Length of Stay in Days (Standard Error) In-Hospital Mortality Rate
  14. Section5 (pdf file)

    hcup-us.ahrq.gov/reports/factsandfigures/2008/pdfs/section5.pdf
    January 01, 2008 - The rate of discharges AMA was higher for MH and SA discharges than for all other discharges in 2008 …  Children 1-17 had the lowest rate of hospitalization for MHSA conditions—19 stays per 10,000. …  For adults 65 and older, MHSA hospitalization occurred at about twice the rate of children—more … or twice the rate of adults 65 years and older … However, the rate of hospitalizations for this diagnosis was very small.
  15. hcup-us.ahrq.gov/reports/methods/2005_06.pdf
    January 01, 2005 - Therefore, the adjusted rate represents the rate that would be expected for the observed study population … The adjusted rate was calculated as follows (and subsequently multiplied by 100,000): . … The denominator of the rate is a constant. … We calculated the observed rate as follows: .000,1000,1 1 1 N S w xw R n i i n i ii ⋅=⋅= … We calculated the directly adjusted rate: .ˆ000,1 ˆ ˆ 000,1A )( 1 , )( 1 ,,36 1 ,36 1 , )
  16. hcup-us.ahrq.gov/reports/methods/2006_8.pdf
    January 01, 2006 - Therefore, the adjusted rate represents the rate that would be expected for the observed study population … The adjusted rate was calculated as follows (and subsequently multiplied by 100,000): . … The denominator of the rate is a constant. … We calculated the observed rate as follows: .000,1000,1 1 1 N S w xw R n i i n i ii ⋅=⋅= … We calculated the directly adjusted rate: .ˆ000,1 ˆ ˆ 000,1A )( 1 , )( 1 ,,36 1 ,36 1 , )
  17. hcup-us.ahrq.gov/reports/statbriefs/sb121.pdf
    September 01, 2011 - The 30-day readmission rate is defined as any repeat admission within 30 days after being discharged … The 30-day readmission rate for a principal diagnosis of COPD was 7.1 percent and the rate of 30-day … Among COPD patients residing in the lowest income areas, the readmission rate was 22 percent higher … percent higher among black patients (8.0 percent) than among the groups with the lowest readmission rate … Definitions Readmission The 30-day readmission rate is defined as any repeat admission within 30
  18. hcup-us.ahrq.gov/reports/statbriefs/sb203-Emergency-Department-Children-Diabetes.jsp
    April 01, 2016 - The rate of diabetes-related ED visits among children and young adults was higher in females than in … The visit rate per 100,000 U.S. population was 569 for females compared with 355 for males. … The diabetes-related ED visit rate among children and young adults from the lowest income communities … The visit rate among children and young adults living in rural areas was 169 per U.S. population, and … In the South, the visit rate was 211 per 100,000 U.S. population.
  19. hcup-us.ahrq.gov/reports/statbriefs/sb155.jsp
    May 01, 2013 - Also, patients aged 65 years and older were transferred at nearly twice the rate of the overall average … Encounters by patients from rural areas had the highest transfer rate (3.0 percent)—three times higher … than the transfer rate for patients from large central metropolitan areas. … Only five of these diagnostic categories had transfer rates higher than the overall average transfer rate … with highest transfer rates from the ED Rank Diagnostic category* Encounters (n) Transfer rate
  20. hcup-us.ahrq.gov/reports/statbriefs/sb155.pdf
    March 01, 2013 - Also, patients aged 65 years and older were transferred at nearly twice the rate of the overall average … Encounters by patients from rural areas had the highest transfer rate (3.0 percent)—three times higher … than the transfer rate for patients from large central metropolitan areas. 3 Table 1. … Only five of these diagnostic categories had transfer rates higher than the overall average transfer rate … emergency department, 2009 Rank Diagnostic category* Encounters (n) Encounters (% of n) Transfer rate

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