HEALTHCARE COST & UTILIZATION PROJECT

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NASS Summary Statistics

The following links provide summary statistics for the Nationwide Ambulatory Surgery Sample (NASS). Summary Statistics include means on all numeric variables, frequency distributions, and univariates on continuous variables. Summary statistics are provided by year.
 
2019 NASS


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2018 NASS


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2017 NASS


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2016 NASS


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Internet Citation: NASS Summary Statistics. Healthcare Cost and Utilization Project (HCUP). September 2021. Agency for Healthcare Research and Quality, Rockville, MD. www.hcup-us.ahrq.gov/db/nation/nass/nasssummstats.jsp.
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Last modified 9/27/21