Click on image to view larger version.

Figure 4 Risk of ischemic heart disease in case-control study analyzed by unconditional logistic regression. Results are odds ratios (95% confidence interval [CI]): CI is not corrected for multiple comparisons. Individuals on cholesterol-lowering treatment (122 cases, 45 controls) and with unknown treatment status (15 cases, 79 controls) were excluded. HDL = high-density lipoprotein.