Table 8: Analysis of Variance (ANOVA): Transformed HEART score.

Source

SS

df

MS

F

p-value

Sex

0.048

1

0.048

3.824

0.051

Ethnicity

0.034

2

0.017

1.354

0.259

Atypical chest pain

0.051

1

0.051

4.013

0.045

ACS type

0.877

3

0.29

23.169

≤ 0.001

Diabetes mellitus

0.434

1

0.434

34.407

≤ 0.001

Hypertension

0.446

1

0.446

35.326

≤ 0.001

IHD

0.971

1

0.971

76.988

≤ 0.001

Previous heart attack

0.022

1

0.022

1.728

0.189

Age group

3.092

5

0.618

49.024

≤ 0.001

Error

10.95

868

1.08

 

 

Total

29.314

884

 

 

 

ACS: Acute Coronary Syndrome; IHD: Ischaemic Heart Disease; SS: Sum Of Squares; Df: Degrees of Freedom; MS: Mean Squares; And F Ratio: MS Value Divided By MS Residual