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. 2022 May 13;22:241. doi: 10.1186/s12876-022-02290-1

Fig. 2.

Fig. 2

Proportion of age group in each FIB-4 index value in residents who underwent abdominal ultrasonography at health checkups in Japan (N = 75,666). This figure shows the proportion of age group in each FIB-4 index value in residents who underwent ultrasonography at health checkups in Japan. Blue color represents the age group under 50, orange represents the age group 50–59, gray represents the age group 60–69, and yellow represents the age group over 70. Most of the high FIB-4 values are in the 70 + age group