Table 5

Unadjusted and adjusted HRs with 95% CIs, per-capita gross national income classification

Per-capita gross national income (2010) classification
EventUpper middle vs highLower middle vs highLower middle vs upper middlep Value
Cardiovascular death, MI, stroke
 Unadjusted HR0.751 (0.626 to 0.902)0.548 (0.446 to 0.675)0.730 (0.569 to 0.935)<0.001
 Adjusted HR0.956 (0.826 to 1.106)0.756 (0.616 to 0.928)0.791 (0.632 to 0.990)0.028
Cardiovascular death
 Unadjusted HR0.870 (0.677 to 1.119)0.770 (0.557 to 1.064)0.855 (0.613 to 1.277)0.211
 Adjusted HR1.058 (0.864 to 1.294)0.905 (0.691 to 1.186)0.856 (0.636 to 1.150)0.585
MI
 Unadjusted HR0.666 (0.533 to 0.831)0.370 (0.217 to 0.634)0.557 (0.319 to 0.970)<0.001
 Adjusted HR0.851 (0.689 to 1.052)0.551 (0.382 to 0.796)0.648 (0.449 to 0.933)0.005
Stroke
 Unadjusted HR0.843 (0.614 to 1.158)0.469 (0.292 to 0.753)0.556 (0.323 to 0.957)0.006
 Adjusted HR1.177 (0.763 to 1.815)1.027 (0.593 to 1.815)0.873 (0.468 to 1.626)0.761
All-cause death
 Unadjusted HR0.903 (0.709 to 1.150)0.671 (0.485 to 0.930)0.743 (0.513 to 1.078)0.051
 Adjusted HR1.119 (0.917 to 1.366)0.828 (0.632 to 1.086)0.740 (0.551 to 0.995)0.134

  • MI, myocardial infarction.