Apolipoproteins

                                             Coventional                             SI Units
Apo A-I
◆ Male                                 81–166 mg/dL               80–214 mg/dL
◆ Female                              46–174 mg/dL               46–146 mg/dL
Apo B
◆ Male                                 2.2–49.4 mg/dL             2.1–57.3 mg/dL
◆ Female                              4.6–71.8 mg/dL             4.4–75 mg/dL

Lipoprotein (a)
Caucasians
◆ Male                                  0.81–1.66 g/L                0.8–2.14 g/L
◆  Female                              0.46–1.74 g/L                0.46–1.46 g/L
African-Americans
◆  Male                                 0.02–0.49 g/L                0.02–0.57 g/L
◆  Female                              0.05–0.72 g/L                0.04–0.75 g/L


. Red-top tube.
■ Proteins that transport cholesterol in the bloodstream.
■ Used to evaluate the risk of corobary artery disease.
■ Ratio of Apo-I to Apo B is calculated to further stratify risk.