Correlations between total apoB levels (A), VLDL apoB levels (B), VLDL-C levels (C), and plasma triglyceride levels in 2,023 patients (736 with IIa phenotype, 371 with IIb phenotype, 509 with IV phenotype, and 407 with normal lipid profile). The dashed lines indicate the 90% confidence intervals for the regression lines.