-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.pdf
January 01, 1998 - Thus, the boundaries tend to be a compromise between geographic size and population size.
8 … According to this superpopulation model, the nationwide population in a given year is only a snapshot … Under the finite-population model, the variances of estimates approach zero as the sampling fraction … approaches one, since the population is defined at that point in time, and because the estimate is for … The discharge weights would be used to weight
the sample data in estimating population statistics.
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2007.jsp
January 01, 2007 - such as congenital anomalies; uncommon treatments, such as organ transplantation; and special patient populations … Figure 9 summarizes the estimated U.S. population by geographic region. … For each region, the figure reveals:
The estimated U.S. population
The estimated population of … Missing Discharges
The following data sources may be missing discharge records for specific populations … -999,999 population,(4) Counties in metro areas of 50,000–249,999 population,(5) Micropolitan counties
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hcup-us.ahrq.gov/reports/statbriefs/sb150.pdf
March 01, 2012 - Characteristics and population rates are
highlighted, trends in population rates of inpatient stays … Supplemental sources
included data on regional population estimates from “Table 1. … Rico: April 1, 2000 to July 1, 2010
(ST-EST00INT-01)”, Population Division, U.S. … : Annual Time Series, July 1, 1990 to July 1, 1999 (ST-99-3),” Population Division, U.S. … Population estimates by
age were from “Intercensal Estimates of the Resident Population by Single Year
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hcup-us.ahrq.gov/reports/statbriefs/sb125.jsp
February 01, 2012 - , 2009
Hospital stays principally for cancer (rate per population)
All other hospital stays … 1 (rate per population)
Age group
18 to 44 years
9.5
472.9
45 to 64 years … Census Bureau, Population Division, Annual Estimates of the Population for the United States, Regions … of 1 million or greater
Medium Metropolitan : Counties in metro area of 250,000-999,999 population … Small Metropolitan : Counties in metro areas of 50,000-249,999 population
Micropolitan : Micropolitan