1 Small businesses: 2  A non-profit in Philadelphia paid around $3,500 for basic HR services such as regulatory compliance, payroll, and HR management. 3  An IT company from Colorado paid around $100 per employee per month for payroll and benefits administration.
Ejection fraction is usually expressed as a percentage. A normal heart pumps a little more than half the heartâs blood volume with each beat. (1). A normal LVEF ranges from 55-70%. A LVEF of 65, for example, means that 65% of the total amount of blood in the left ventricle is pumped out with each heartbeat.
Ejection fraction, or EF, is a measurement that describes how well your heart functions. It refers to the percentage of blood that leaves your heart with each contraction.This measurement helps determine how effectively your heart pumps with every heartbeat. If youâre healthy, your EF is between 55% and 70%.ots of things can cause low EF, such as a heart attack, coronary artery disease, cardiomyopathy, heart valve disease and systolic heart failure.