Hi there, I am having a difficult time synthesizing this information I obtained from excel. I compiled the data utilizing a two-sample t-Test assuming equal variances.  1. Who is most likely to have prevalent coronary heart disease? Test if there are significant differences in the following risk factors between persons with and without prevalent coronary heart disease (CHD). Summarize the statistical results in the table below and then compare risk factors in persons with and without prevalent CHD.    Patient Characteristic* History of CHD (n = 194) No History of CHD (n = 4240) p-value* Age, years 57.48 (7.42) 49.58 (8.57) < 0.001 Systolic blood pressure, mmHg 145.00 (27.03) 132.35 (22.03) < 0.001 Diastolic blood pressure, mmHg 87.14 (14.33) 82.90 (11.91) < 0.001 Total serum cholesterol, mg/dL 243.20 (45.61) 236.70 (44.59) 0.049 Body mass index 26.83 (4.45) 25.80 (4.08) < 0.001 * Mean (Standard deviation). P-values are based on two independent samples t tests. Thank you!

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Hi there, I am having a difficult time synthesizing this information I obtained from excel. I compiled the data utilizing a two-sample t-Test assuming equal variances. 

1. Who is most likely to have prevalent coronary heart disease?

Test if there are significant differences in the following risk factors between persons with and without prevalent coronary heart disease (CHD). Summarize the statistical results in the table below and then compare risk factors in persons with and without prevalent CHD. 

 

Patient Characteristic*

History of CHD
(n = 194)

No History of CHD (n = 4240)

p-value*

Age, years

57.48 (7.42)

49.58 (8.57)

< 0.001

Systolic blood pressure, mmHg

145.00 (27.03)

132.35 (22.03)

< 0.001

Diastolic blood pressure, mmHg

87.14 (14.33)

82.90 (11.91)

< 0.001

Total serum cholesterol, mg/dL

243.20 (45.61)

236.70 (44.59)

0.049

Body mass index

26.83 (4.45)

25.80 (4.08)

< 0.001

* Mean (Standard deviation). P-values are based on two independent samples t tests.

Thank you!

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