Table 4. Comparison of ejection fraction according to groups.

Measurement	Mean±SD	Median	Min-Max	Test	p	Difference
Ejection fraction				18.978	<0.001*	1-2, 1-3, 2-3
Group 1	72.3±4.1	74.5	65-75
Group 2	65.6±2. 5	65	60-70
Group 3	59.5±4.2	60	55-70
SD: Standard deviation; Kruskal-Wallis test; * p<0.05.