Table I.
Pt = patient number, age (years), F = female, M = male, CAD = coronary artery disease (+ = yes; - = no), SSS = sick sinus syndrome, AVB = atrioventricular block, BR = basic rate (programmed lowest pacing rate, beats.min-1), MCLR = maximum closed loop rate (programmed maximum upper pacing rate, beats.min-1), %HRmax = percentage of age predicted maximal heart rate