Table 1

Baseline characteristics and risk factors in 6505 women and 5644 men in the Copenhagen City Heart Study in 1976. Values are means (SD) or number (%)

Women n=6505Men n=5644p Value*
*For continuous data from analyses of variance. For categorical data χ2 test (with more categories than given in the table).
Age (years)54.0 (10.4)54.3 (11.1)p=0.20
Body mass index (kg/m2)24.75 (4.42)25.90 (3.67)<0.0001
Systolic blood pressure (mm Hg)135.7 (22.3)140.7 (20.7)<0.0001
Diastolic blood pressure (mm Hg)81.7 (11.5)85.3 (12.5)<0.0001
Total cholesterol (mmol/l)6.31 (1.27)5.99 (1.13)<0.0001
Plasma triglyceride (mmol/l)1.50 (0.89)2.10 (1.47)<0.0001
School education (<11 years)5772 (88.7)4659 (84.3)<0.0001
Household income (lowest category)2099 (32.3)1159 (20.5)<0.0001
Physically active (>4 hours per week)1390 (21.3)1726 (30.6)<0.0001
Alcohol intake (<7 drinks/week)5705 (87.7)3145 (55.7)<0.0001
Self reported diabetes116 (1.8)234 (4.2)<0.0001
Family history of MI1291 (19.9)848 (15.0)<0.0001