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Figure 1 Distribution of high-density lipoprotein (HDL) cholesterol (solid lines) and apolipoprotein (apo) A-I (dashed lines) levels in the three groups of subjects (*p = 0.046 vs. group II and p = 0.016 vs. group III; **p = 0.018 vs. group II and p = 0.044 vs. group III). Error bars represent the mean ± SEM.