The average EF ejection fraction was 58.26 ± 11.59%, of which the EF < 40% accounted for 6.8%, 40 - 49% accounted for 17.2%.
Phân suất tống máu EF trung bình 58,26 ± 11,59%, trong đó tỷ lệ EF < 40% chiếm 6,8%, 40 – 49% chiếm 17,2%.