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psnet.ahrq.gov/node/47359/psn-pdf
October 10, 2018 - Is there evidence of a July effect among patients
undergoing hysterectomy surgery?
October 10, 2018
Varma S, Mehta A, Hutfless S, et al. Is there evidence of a July effect among patients undergoing
hysterectomy surgery? Am J Obstet Gynecol. 2018;219(2):176.e1-176.e9. doi:10.1016/j.ajog.2018.05.033.
https://psnet.a…
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effectivehealthcare.ahrq.gov/sites/default/files/pdf/wheelchair-users-amended-protocol.pdf
June 21, 2019 - Can Physical Activity Improve the Health of Wheelchair Users? Amended Protocol
Evidence-based Practice Center Systematic Review Protocol
Project Title: Can Physical Activity Improve the Health of Wheelchair Users?
A Systematic Review
Initial publication date: April 12, 2019
Amendment Date: June 21, 2019…
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digital.ahrq.gov/ahrq-funded-projects/supporting-continuity-care-poisonings-electronic-information-exchange/annual-summary/2012
January 01, 2012 - In 20-case increments, they analyzed information content in incremental batches using a saturation sampling
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hcup-us.ahrq.gov/db/vars/hosp_locteach/nisnote.jsp
September 01, 2008 - For detailed information about the NIS sampling design, see the year-specific report on the Design of
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digital.ahrq.gov/ahrq-funded-projects/nicu-2-home-using-hit-support-parents-nicu-graduates-transitioning-home/annual-summary/2012
January 01, 2012 - VLBW infants; decrease mothers’ and fathers’ stress as measured by self-report and salivary cortisol sampling
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hcup-us.ahrq.gov/db/vars/stratum/nisnote.jsp
September 01, 2008 - 100-199
200+
Urban, teaching
1-299
300-499
500+
Some strata were combined for sampling
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hcup-us.ahrq.gov/db/vars/strat_st/nisnote.jsp
September 01, 2008 - 100-199
200+
Urban, teaching
1-299
300-499
500+
Some strata were combined for sampling
-
hcup-us.ahrq.gov/db/vars/kid_stratum/kidnote.jsp
September 01, 2008 - 100-199
200+
Urban, teaching
1-299
300-499
500+
Some strata were combined for sampling
-
hcup-us.ahrq.gov/db/vars/hosp_locteach/kidnote.jsp
September 01, 2008 - For detailed information about the NIS sampling design, see the year-specific report on the Design of
-
hcup-us.ahrq.gov/db/vars/stratum/kidnote.jsp
September 01, 2008 - 100-199
200+
Urban, teaching
1-299
300-499
500+
Some strata were combined for sampling
-
digital.ahrq.gov/ahrq-funded-projects/nicu-2-home-using-hit-support-parents-nicu-graduates-transitioning-home/annual-summary/2011
January 01, 2011 - VLBW infants; decrease mothers' and fathers' stress as measured by self-report and salivary cortisol sampling
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2016.pdf
January 01, 2016 - ICD-9-CM and ICD-10-CM/PCS Diagnosis and Procedure Codes ---------------------------------- 17
SAMPLING … Sampling Frame
The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges
in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights
This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and
the form of the statistic.
-
hcup-us.ahrq.gov/reports/methods/2004-05.pdf
January 01, 2004 - The
sampling strata were defined based on five hospital characteristics: geographic region,
hospital … Hospitals were excluded from the sampling frame if the
coding of patient race was suspect (i.e., more … The sampling and weighting strategy used for the disparities
analysis file is similar to the method … There is
no sampling error associated with Claritas population counts. … For Claritas population counts, there is no sampling
error.
-
hcup-us.ahrq.gov/reports/statbriefs/sb219-Opioid-Hospital-Stays-ED-Visits-by-State.pdf
October 31, 2016 - It is drawn from a sampling frame that contains
hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame
for the NIS has changed; thus, the number of States contributing to the … The new sampling strategy is expected to result in more precise estimates than those that resulted from … the previous NIS design by reducing sampling error: for many estimates, confidence intervals under … Over time, the sampling frame for the NEDS has changed; thus, the number
of States contributing to the
-
hcup-us.ahrq.gov/reports/statbriefs/sb219-Opioid-Hospital-Stays-ED-Visits-by-State.jsp
October 31, 2016 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … The new sampling strategy is expected to result in more precise estimates than those that resulted from … the previous NIS design by reducing sampling error: for many estimates, confidence intervals under the … Over time, the sampling frame for the NEDS has changed; thus, the number of States contributing to the
-
hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2019.jsp
January 01, 2019 - DESIGN OF THE NRD
Target Universe
Sampling Frame
Discharge Weights
Post-Stratification for … Sampling Frame
The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights
This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and the form of the statistic.
-
hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2017.jsp
January 01, 2017 - DESIGN OF THE NRD
Target Universe
Sampling Frame
Discharge Weights
Post-Stratification for … Sampling Frame
The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights
This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and the form of the statistic.
-
hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2016.jsp
January 01, 2016 - DESIGN OF THE NRD
Target Universe
Sampling Frame
Discharge Weights
Post-Stratification for … Sampling Frame
The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights
This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and the form of the statistic.
-
hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2014.pdf
January 01, 2014 - ---------------------------------------------------------------------------------------------- 13
Sampling … Frame
The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges
in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights
This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and
the form of the statistic.
-
digital.ahrq.gov/sites/default/files/docs/page/guide-to-evaluating-hie-projects-appendix-e.pdf
December 02, 2013 - A comparison of work-sampling and time-and-motion techniques
for studies in health services research