How artificial intelligence can determine a person's 'physiological age'

A new study from the Mayo Clinic shows how artificial intelligence can determine a person's actual "physiological age," which could be years above or below a person's chronological age. Dr. Paul Friedman, chair of the Department of Cardiovascular Medicine at the Mayo Clinic, joins "Squawk Box" to explain what that means and why doctors might be treating patients differently because of it.

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