Table 1

General characteristics of the study population

CharacteristicCardiff, UKKuopio, FINRotterdam, NLAll
Values are unadjusted proportions or means with standard deviations in parentheses. *Only men participated in the study.
Case/control79/19461/12462/203202/521
Age (y)57.5 (5.9)55.2 (4.4)73.4 (9.0)62.7 (10.7)
Female (%)**64.523.6
Systolic pressure (mm Hg)146 (22)132 (18)143 (23)141 (22)
Diastolic pressure (mm Hg)86.4 (12.8)88.3 (10.0)72.2 (12.1)81.9 (13.8)
Total cholesterol (mmol/l)5.7 (1.2)6.1 (1.2)6.6 (1.2)6.2 (1.3)
HDL cholesterol (mmol/l)1.05 (0.33)1.26 (0.28)1.36 (0.37)1.26 (0.37)
Current smoking (%)46.125.424.533.0
Body mass index (kg/m2)26.6 (3.7)26.9 (3.4)26.4 (3.8)26.6 (3.6)
Diabetes mellitus (%)3.66.49.16.4
Fibrinogen (g/l)4.04 (0.95)3.20 (0.62)2.88 (0.71)3.40 (0.94)