Table 1.

Epicardial fat thickness measurements according to the grades of obesity

EFT (mm)	n	Mean	SD	Median
Nonobese	30	5.92	6.93	4.7
Obesity Grade I	18	7.43	1.61	7.3
Obesity Grade II	16	12.97	18.64	8.4
Obesity Grade III	3	11.27	0.60	11.2
Morbid obesity	1	13.80		13.8
Total	68	8.33	10.40	7.l

P < 0.0001, Kruskal-Wallis test. SD = Standard deviation, EFT = Epicardial fat thickness