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NASS Summary Statistics
The Nationwide Ambulatory Surgery Sample (NASS) is a set of ambulatory surgery databases included in the HCUP family. These databases are created by AHRQ through a Federal-State-Industry partnership.
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.
2017 NASS

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2016 NASS

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Internet Citation: NASS Summary Statistics. Healthcare Cost and Utilization Project (HCUP). December 2019. Agency for Healthcare Research and Quality, Rockville, MD.
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Last modified 12/18/19