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. Author manuscript; available in PMC: 2017 Feb 6.
Published in final edited form as: JAMA Cardiol. 2016 Dec 1;1(9):1007–1013. doi: 10.1001/jamacardio.2016.3366

Table 2.

Baseline patient characteristics.

Variable Number of non-missing values Frequency or median [25th, 75th percentile]
Age, years 33,494 57 [49,67]
Sex, women 33,494 57.0%
Race 33,494
 African American 14.3%
 White 85.7%
Height, cm 29,372 170 [163,178]
Weight, kg 29,418 83 [69,98]
Body mass index, kg/m2 29,399 28 [25,33]
Systolic BP, mmHg 31,636 130 [118,142]
Diastolic BP, mmHg 31,636 76 [69,82]
Treatment for Hypertension 33,494 85.6%
Current smoking 33,494 33.0%
Diabetes 33,494 17.3%
Heart failure 33,494 11.7%
Myocardial infarction 33,494 7.0%
LVH by ECG 33,494 5.8%
PR interval, msec 10,620 162 [148,180]

AF: atrial fibrillation; BP: blood pressure; LVH: left ventricular hypertrophy.