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Table 1 Clinical characteristics stratified by age

From: Comparative measurement of aortic root by transthoracic echocardiography in normal Korean population based on two different guidelines

Age group (yr) 20-29 30-39 40-49 50-59 60-69
M/F (12/10) (14/9) (10/8) (14/14) (10/11)
No. 22 23 18 28 21
HR, beats/min 71 ± 13 70 ± 9 69 ± 9 67 ± 12 69 ± 11
SBP, mmHg 117 ± 12 120 ± 17 121 ± 12 130 ± 18 130 ± 16
DBP, mmHg 70 ± 8 73 ± 13 75 ± 10 81 ± 12 79 ± 10
BSA, kg/m2 1.76 ± 0.21 1.74 ± 0.21 1.73 ± 0.15 1.68 ± 0.15 1.67 ± 0.15
  1. BSA body surface area, DBP diastolic blood pressure, HR heart rate, SBP systolic blood pressure.
  2. Data are expressed as mean ± SD or as number.