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.
The ejection fraction (EF) is the measure of how much blood pumped out of the heart with each of its contractions. According to the Heart Rhythm Society, low ejection fraction can be improved by cutting down salt intake, managing fluid intake and engaging in regular exercise. Keep Learning.