Indicator 4: Esophageal resection volume
Type: Volume
Definition: Provider level. Number of Esophageal Resection Procedures Threshold 1: 6/yr, Threshold 2: 7/yr
Procedure volume:   Number of procedures performed per year
# Hosp with >=1 procedures/yrMeanStandard deviation50th percentile90th percentile95th percentile
199526523147
199626523146
199723323158

From: APPENDIX 7, Empirical Evaluation Results Tables

Cover of Refinement of the HCUP Quality Indicators
Refinement of the HCUP Quality Indicators.
Technical Reviews, No. 4.
Davies SM, Geppert J, McClellan M, et al.

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