Table 2.

Cost and revenue descriptive values in American dollars ($), for patients submitted to coronary artery bypass surgery from March to September 2012 - São Paulo, Brazil, 2017 (n=1362).

Variable	Mean $	SD $	Median $	Minimum $	Maximum $
Cost	7,992.55	7,724.18	6,462.84	3,300.26	152,132.10
Revenue	3,450.73	1,774.08	3,159.37	2,523.79	28,874.10
Difference	-4,541.82	6,295.88	-3,303.64	-124,745.13	2,095.49
Difference %	-51.34	10.81	-50.88	-89.00	19.36

Percentage individually calculated through statistical analysis and with the value rounded for each patient in the sample. The quotation of the US dollar (purchase) on 09/28/2012 was 2.0265 reais (http://economia.uol.com.br/cotacoes/cambio/dolar-comercial-estados-unidos/?historico)