b'SURGICAL VOLUMES AND OUTCOMESTOTAL CARDIOPULMONARY BYPASS (CPB) VS. NON CPB CASES(VOLUME BY YEAR)354 320303191139127CPB Non CPB2018 2017 2016Mortality by STAT Classification 1July 2014 - June 2018Primary Procedure Number of% Mortality STS National Procedures BenchmarkSTAT CATEGORY 1 421 0% 0.4%STAT CATEGORY 2 516 1.2% 1.5%STAT CATEGORY 3 125 0% 2.3%STAT CATEGORY 4 340 5% 6.4%STAT CATEGORY 5 60 8.3% 14.4%1STS Congenital Heart Surgery National Report Published December 2018, reporting timeframe July 2014June 2018. Table 110|The Heart Center Annual Report 2018 childrens.com/heart|10'