Table 1.

Subject characteristics (n = 13)

Parameter	Value
Age, yrs	60 ± 11
Sex
Male	62 (8/13)
Female	38 (5/13)
Height, cm	175 ± 10
Weight, lb	196 ± 37
Body mass index, kg/m2	29 ± 5
Heart rate, beats/min	68 ± 14
Hypertension	69 (9/13)
Ejection fraction, %	75 ± 6
No. of cardiac cycles	12 ± 3

Values are mean ± SD or % (n/N).