Table 3.

Mann-Whitney U test conducted on the fixation count parameter of selected ECGs.^a

ECG	P value	Mean fixation count in rhythm strips	Mean fixation count in shorter strips
NSRb	.010*	169.875	98.750
Atrial flutter	.015*	182.625	54.125
VTachc	1	118.000	131.875
WPWd	.958	144.500	145.625
Ventricular paced rhythm	.279	126.375	162.250
LBBBe	.161	143.250	115.75
STEMIf	.721	119.25	125.25
AV blockg	.248	157.875	117.875

*Values in italic are significant.

^aECG: electrocardiogram.

^bNSR: normal sinus rhythm.

^cVTach: ventricular tachycardia.

^dWPW: Wolf-Parkinson-White.

^eLBBB: left bundle branch block.

^fSTEMI: ST-segment elevation myocardial infarction.

^gAV block: complete heart block.