Table 1: The demographic and clinical risk factors of the participants.

CHD+ve
( )
CHD−ve
( )
Test statistics
McNemar
(unless indicated)

Age65.24 (14.51)65.40 (13.86)NS
Gender
 1: male2727NS
 2: female2323
Employment status
 1: full time, part time1715NS
 2: retired/housewife/unemployed3335
BMI25.13 (5.02)24.42 (4.19)NS
Comorbid illness
 0: no2930NS
 1: yes2120
Smoking status
 1: never28390.019
 2: ex-smoker, current smoker2211
Family history on MI
 1: no3742NS
 2: yes138

Mean arterial pressure (MAP):
diastolic BP + (systolic − diastolic BP)/3
89.32 (9.61)93.25 (9.27)(Paired -test)
,
,

NS: nonsignificant.