.TH SUMSTATS 1 "21 March 1992" "MIT DB software 8.0" "DB applications" .SH NAME sumstats \- derive aggregate statistics from bxb, rxr, etc., line-format output .SH SYNOPSIS \fBsumstats\fR \fIfile\fR .SH DESCRIPTION .PP This program derives the aggregate statistics described in sections 4.6.1 and 5.6 of \fITesting and Reporting Performance Results of Ventricular Arrhythmia Detection Algorithms\fR (AAMI ECAR-1987), and additional statistics specified by the \fIAmerican National Standard for Ambulatory Electrocardiographs\fR (ANSI/AAMI EC38-1994). .PP To use this program, first generate a line-format report \fIfile\fR using the \fB-l\fR or \fB-L\fR options of \fIbxb\fR(1), \fIepic\fR(1), \fImxm\fR(1), or \fIrxr\fR(1). This file must include column headings so that \fIsumstats\fR can recognize the file type. Output is written to the standard output; it includes a copy of the input file, with aggregate statistics appended at the end. .SH SEE ALSO bxb(1), ecgeval(1), epic(1), mxm(1), plotstm(1), rxr(1) .br \fIEvaluating ECG Analyzers\fR (in the \fIECG Database Applications Guide\fR) .br \fITesting and Reporting Performance Results of Ventricular Arrhythmia Detection Algorithms\fR (publication AAMI ECAR-1987) .br \fIAmerican National Standard for Ambulatory Electrocardiographs\fR (publication ANSI/AAMI EC38-1994) .br The last two publications are available from AAMI, 3330 Washington Blvd., Suite 400, Arlington, VA 22201 USA.