-
hcup-us.ahrq.gov/reports/methods/2005-07.pdf
January 01, 2005 - The discharge
sample weights were calculated within each sampling stratum as the ratio of discharges … Consequently, the estimated standard error of the mean would be calculated as: nσ̂ . … to those calculated by SAS
and SUDAAN, when statistics for LOS and total charges are calculated separately … Standard errors and confidence intervals can then be calculated from the validation
data. … Variance estimates will be calculated correctly whenever the entire KID sample is used.
-
www.ahrq.gov/sites/default/files/wysiwyg/evidencenow/heart-health/cvd-risk-calculator.pdf
February 01, 2022 - risk is just a starting point to
improve patients’ heart health.13 After ASCVD
risk scores are calculated
-
www.ahrq.gov/patient-safety/settings/long-term-care/resource/ontime/pruprev/3.html
December 01, 2017 - Weights are calculated in two ways:
Point-to-Point: using two data points to determine if weight … Static Week Calculation:
Take the value calculated above in ≥5lb Weight Loss in Prior 30 Days, and
-
hcup-us.ahrq.gov/db/vars/aweekend/nassnote.jsp
August 01, 2019 - General Notes
An indicator of whether the admission day is on the weekend (AWEEKEND) is calculated … If AWEEKEND cannot be calculated (ADATE is missing or invalid), then
AWEEKEND is missing (.) if ADATE
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-abnormalities-tests_executive.pdf
February 01, 2006 - (These
numbers are for nonpalpable lesions only;
numbers could not be calculated for all
lesions.) … NC= not calculated. … The negative likelihood ratios in this table were calculated using fixed-effects meta-analytic
pooling … The negative likelihood ratio that can be calculated from the sensitivity and specificity reported in … Negative predictive value was calculated using the summary negative likelihood ratio.
-
hcup-us.ahrq.gov/reports/methods/2007_07.pdf
January 01, 2007 - **Calculated using Kaiser Family Foundation statehealthfacts.org data based on pooled March 2004
and … For disparities analysis file estimates, the standard errors are calculated as
described in the HCUP … We then calculated a
weighted average of those 36 rates using weights proportional to the percentage … 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
⋅=⋅=
-
hcup-us.ahrq.gov/db/nation/kid/KID_dataelements.pdf
January 28, 2002 - - AGE is missing (.) if the age cannot be calculated and the supplied age is
missing. … An invalid/inconsistent calculated AGE is not replaced by the supplied age. … An invalid/inconsistent calculated AGEDAY is not replaced by the supplied age in days. … This caused a few cases for which the calculated age in months was 11, but AGE was 1. … An invalid calculated LOS_X is not replaced by the supplied length of stay.
-
hcup-us.ahrq.gov/reports/methods/2015-09.pdf
January 01, 2015 - The discharge sample weights are calculated within each sampling stratum as the ratio of
discharges … Consequently, the estimated standard error of the mean would be calculated as n̂ . … For this example, consider the estimated total of a variable Y, calculated as the weighted sum:
… Standard errors will be calculated appropriately if all of the NIS observations are retained in the … Standard errors and confidence intervals then can be calculated from the validation
data.
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1993_Design_Report.jsp
January 01, 1993 - Hospital weights to the universe were calculated by post-stratification. … For each year, a hospital's weight to its state was calculated in a similar fashion. … Discharge weights to the universe were calculated by post-stratification. … A discharge's weight to its state was similarly calculated. … Standard errors and confidence intervals can then be calculated from the validation data.
-
www.ahrq.gov/priority-populations/observances/bhm/grantees.html
February 01, 2021 - In addition, complication rates will be calculated, and costs associated with complications after surgery … will be calculated.
-
hcup-us.ahrq.gov/reports/methods/2003_02.pdf
January 01, 2003 - NIS Sample Weights
The discharge sample weights are calculated within each sampling stratum as the … The number of discharges in the universe is calculated
from the total number of discharges reported … Consequently, the estimated standard error of the mean would be calculated as: n̂ . … Consequently, Stata calculated the standard error for total charges based on 983
PSUs instead of all … Standard errors and confidence intervals can then be calculated from the validation
data.
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2016_IP.TXT
January 01, 2016 - discharge date
NEDS 2016 IP 6 DRG_NoPOA 3 Num DRG in use on discharge date, calculated … discharge date
NEDS 2016 IP 19 MDC_NoPOA 2 Num MDC in use on discharge date, calculated
-
hcup-us.ahrq.gov/reports/factsandfigures/2007/exhibit1_1.jsp
January 01, 2007 - aggregate costs in billions
$222.4
$343.9
Average costs per stay
$6,400
$8,700
* Calculated … Costs are calculated from charges using reported cost-to-charge ratios calculated from information on
-
hcup-us.ahrq.gov/reports/factsandfigures/2009/exhibit1_1.jsp
January 01, 2009 - aggregate costs in billions
$229.6
$361.5
Average costs per stay
$6,600
$9,200
* Calculated … Costs are calculated from charges using reported cost-to-charge ratios calculated from information on
-
hcup-us.ahrq.gov/reports/factsandfigures/2008/exhibit1_1.jsp
January 01, 2008 - aggregate costs in billions
$227.2
$364.7
Average costs per stay
$6,500
$9,100
* Calculated … Costs are calculated from charges using reported cost-to-charge ratios calculated from information on
-
www.ahrq.gov/sites/default/files/wysiwyg/professionals/systems/hospital/qitoolkit/combined/b1_combo_applyingqis.pdf
March 01, 2016 - • Descriptions of the rates calculated for the QIs and how to work with them. … The rates for each indicator are calculated as follows:
Observed rate = Observed events/Eligible population … Weights for the Smoothed Rates
The smoothed rates are calculated using weights that reflect the stability … The rates calculated for each hospital are summarized here; these rates for the
two hospitals are discussed … The rates are calculated by multiplying each hospital’s ratio of observed
to expected rate by the SID
-
www.ahrq.gov/patient-safety/settings/hospital/resource/pressureulcer/tool/put5.html
October 01, 2014 - Rates calculated by one approach or methodology cannot be compared to rates calculated another way. … Whatever approach you select, use it consistently and always remember that rates calculated by different … Incidence and prevalence rates should be calculated monthly based on the information from the skin inspection … Rates are calculated as follows:
PREVALENCE measures the number of patients with pressure ulcers … Rates calculated using different approaches are not comparable.
-
www.ahrq.gov/es/patient-safety/settings/hospital/resource/pressureulcer/tool/put5.html
October 01, 2014 - Rates calculated by one approach or methodology cannot be compared to rates calculated another way. … Whatever approach you select, use it consistently and always remember that rates calculated by different … Incidence and prevalence rates should be calculated monthly based on the information from the skin inspection … Rates are calculated as follows:
PREVALENCE measures the number of patients with pressure ulcers … Rates calculated using different approaches are not comparable.
-
www.ahrq.gov/sites/default/files/wysiwyg/professionals/systems/hospital/qitoolkit/pdi/b1_pdi_applyingpdis.pdf
March 01, 2016 - • Descriptions of the rates calculated for the PDIs and how to work with them. … The rates for each indicator are calculated as follows:
Observed rate = Observed events/Eligible population … Weights for the Smoothed Rates
The smoothed rates are calculated using weights that reflect the stability … The rates calculated for each hospital are summarized here; these rates for the
two hospitals are discussed … The rates are calculated by multiplying each hospital’s ratio of observed
to expected rate by the SID
-
hcup-us.ahrq.gov/reports/methods/2003_04.pdf
January 01, 2003 - 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
,
)( … We calculated the test statistic and (two-sided) p-value:
)Prob(*2
2
2
2
1
21
tZp
SESE
RRt
> … The adjusted rate was calculated as follows (and subsequently multiplied by 100,000):
.