Table 1

Baseline characteristics of cases and controls

CharacteristicCases
(n = 288)
Controls
(n = 704)
p Value
Questionnaire
Age (years)59.2 (5.9)59.0 (6.1)Matched
Male200 (69%)475 (67%)Matched
Body mass index (kg/m2)27.4 (4.4)26.1 (3.8)< 0.00001
Current smokers155 (54%)278 (39%)< 0.00001
Treated diabetics23 (8%)23 (3%)0.001
Treated hypertensives133 (46%)124 (18%)< 0.00001
Blood sample
Total cholesterol (mmol/l)6.58 (1.65)6.33 (1.24)0.007
Low density lipoprotein cholesterol (mmol/l)3.69 (1.75)3.67 (1.48)NS
High density lipoprotein cholesterol (mmol/l)1.18 (0.44)1.30 (0.42)< 0.00001
Triglycerides (mmol/l)2.48 (1.40)2.15 (1.33)0.0003
  • Values are mean (SD) unless otherwise stated.