Research Article

Assessment of Association of Increased Heart Rates to Cardiovascular Events among Healthy Subjects in the United States: Analysis of a Primary Care Electronic Medical Records Database

Table 2

Comparison in characteristics of subjects with and without CV events during 3 years follow-up.

VariablesSubjects with CV eventsSubjects without CV events 𝑃 value
( 𝑛 = 1 9 , 4 4 5 ; 2 0 . 7 % ) ( 𝑛 = 7 4 , 5 0 7 ; 7 9 . 3 % )
MeanSDMedianMeanSDMedian

Mean followup by CV event510.08313.364871095
Age44.449.44541.399.6641<.001
Female63%68%<.001
HR76.311.327675.710.8976<.001

Notes: CV: Cardiovascular; HR: Heart Rate; SD: Standard Deviation.