Using the statistical results in the table below compare risk factors in persons with and without prevalent CHD. Who is most likely to have prevalent coronary heart disease? And why? Be sure to indicate what statistical tests were used in the footnote to the table and in a brief summary.

History of CHD No History of CHD Patient Characteristic* (n = 194) (n = 4240) p-value+ Age, years 57.48 49.58