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. 2026 Jul 13;17:1856605. doi: 10.3389/fendo.2026.1856605

Figure 2.

Line graph showing the odds ratio for CAS with ninety-five percent confidence interval against the FIB-4 index. The red line indicates a non-linear positive association, with shaded confidence band widening at higher FIB-4 values. A horizontal dashed line marks odds ratio one, and a vertical dashed line marks FIB-4 equal to one point zero six. P-values for overall and non-linearity effects are both less than zero point zero zero zero one.

Prevalence of carotid atherosclerosis according to FIB-4 quartiles.