Fig. 2

(A) The RCS curve of the association between DII and stroke among all the study participants. RCS regression was adjusted for age, sex, race/ethnicity, educational level, smoking status, alcohol consumption, BMI, diabetes, and hypertension. (B) The RCS curves of the association between DII and stroke among women (red curve) and men (blue curve), respectively. RCS, restricted cubic spline; DII, dietary inflammatory index; BMI, body mass index; OR, odds ratio