Table 1

Baseline data of the 26392 subjects in the Copenhagen Centre for Population Studies by level of education

Level of educationp‐value#
<8 yrs8–11 yrs>11 yrs
Subjects n10911116723809
Age yrs57.9±11.249.7±13.242.7±14.20.001
Females5858 (53.7)6292 (53.9)1842 (48.4)0.001
Current smokers6968 (64.1)6864 (58.9)1839 (48.4)0.001
Heavy smokers3902 (35.9)4001 (34.3)976 (25.6)0.001
≥1 Room per person9969 (93.3)10615 (92.6)3460 (93.1)0.11
White collar2704 (24.8)6339 (35.4)2691 (70.7)0.001
Personal income ×1000 DKR145±209195±162237±2160.001
Cohabitating7050 (64.6)7867 (67.4)2220 (58.3)0.001
CCHS7290 (66.8)6924 (59.3)2993 (78.6)0.001
Born after 19207019 (64.3)9561 (81.9)3336 (87.6)0.001
  • Data are presented as mean±sd or n (%) unless otherwise stated

  • CCHS: Copenhagen City Heart Study

  • #: from Chi‐squared or analysis of variance