Table 1.

Summary descriptive statistics of human hearts used in this study.

Etiology	No. of hearts	Age (year)	LVMI (g/m2)	LVEF (%)
NF	2M, 4F	54.83 ± 6.09	101.03 ± 8.96	58.33 ± 5.27
HFpEF	3M, 3F	52.17 ± 5.06	150.26 ± 10.96	67.5 ± 2.81
HFrEF	6M, 4F	48.1 ± 3.75	116.18 ± 6.49	18 ± 1.53

Each value is presented as mean ± s.e.m. Abbreviations: F, female; LVMI, left ventricular mass index; M, male.