Table 3.
Variable | Distribution
|
Coronary artery disease (n=280)
|
Non-fatal or fatal myocardial infarction (n=192)
|
Fatal myocardial infarction (n=79)
|
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lower third | Upper third | P value | Estimated hazard ratios for each third* | P value | Estimated hazard ratios for each third* | P value | Estimated hazard ratios for each third | ||||||||||
Body mass index (kg/m2) | 24.8 | 29.0 | 0.65 | 0.083 | 0.46 | ||||||||||||
Waist:hip ratio | 0.87 | 0.94 | 0.89 | 0.50 | 0.89 | ||||||||||||
Systolic blood pressure (mm Hg) | 125 | 142 | 0.0032 | 1 | 1.52 | 1.72 | 0.027 | 1 | 1.44 | 1.70 | 0.011 | 1 | 1.14 | 2.17 | |||
Diastolic blood pressure (mm Hg) | 79 | 87 | 0.025 | 1 | 1.08 | 1.45 | 0.0061 | 1 | 1.17 | 1.72 | <0.0001 | 1 | 0.79 | 2.09 | |||
Hypertension | 0.018 | 1 | 1.34 | 0.022 | 1 | 1.40 | 0.008 | 1 | 1.83 | ||||||||
Fasting plasma glucose (mmol/l) | 7.3 | 9.7 | 0.016 | 1 | 1.31 | 1.54 | 0.13 | 0.017 | 1 | 1.83 | 2.24 | ||||||
Haemoglobin A1c (%) | 6.2 | 7.5 | 0.0003 | 1 | 1.64 | 1.78 | 0.01 | 1 | 1.47 | 1.71 | 0.0099 | 1 | 1.09 | 2.11 | |||
Cholesterol (mmol/l) | 4.88 | 5.77 | <0.0001 | 1 | 1.79 | 1.93 | 0.0086 | 1 | 1.62 | 1.67 | 0.027 | 1 | 1.98 | 2.01 | |||
Low density lipoprotein cholesterol (mmol/l) | 3.02 | 3.89 | <0.0001 | 1 | 1.48 | 2.29 | 0.0002 | 1 | 1.44 | 2.11 | 0.0043 | 1 | 1.06 | 2.25 | |||
High density lipoprotein cholesterol (mmol/l) | 0.95 | 1.15 | <0.0001 | 1 | 0.87 | 0.51 | 0.0085 | 1 | 0.84 | 0.57 | 0.42 | ||||||
Triglyceride (mmol/l) | 1.22 | 1.87 | <0.0001 | 1 | 1.63 | 1.93 | 0.011 | 1 | 1.40 | 1.72 | 0.079 | ||||||
Insulin (mU/l) | 9.7 | 15.6 | 0.16 | 0.022 | 1 | 1.18 | 1.63 | 0.86 | |||||||||
Exercise (sedentary, moderate, active, fit) | 0.54 | 0.044 | 1 | 0.73 0.58 0.74† | 0.57 | ||||||||||||
Smoking (never smoked, ex-smoker, current smoker) | 0.016 | 1 | 1.18 | 1.55 | 0.015 | 1 | 1.27 | 1.74‡ | 0.57 |
Not given for non-significant data.
For the four categories of exercise.
For the three categories of smoking.