Comparison of Semiparametric, Parametric, and Nonparametric ROC Analysis for Continuous Diagnostic Tests Using a Simulation Study and Acute Coronary Syndrome Data

Table 4

The descriptive statistics and normality test results for the myoglobin levels in the ACS data set.

Groups	n	Mean	SD	Median	Minimum	Maximum	Shapiro-Wilk test of normality
NSTE-ACS	62	178.03	194.27	104	20	800	𝑃<0.001
Non-ACS	20	54.75	64.29	33.95	11.60	304	𝑃<0.001