Fig. 4

Identification of the association between AIP and PhenoAgeAccel in different subgroups by RCS analysis. (A) RCS analysis to determine the association between AIP and PhenoAgeAccel based on stratification of diabetes. (B) RCS analysis to determine the association between AIP and PhenoAgeAccel based on stratification of hypertension. (C) RCS analysis to determine the association between AIP and PhenoAgeAccel based on stratification of gender.