Subgroup analyses for the association between interstitial eosinophilic aggregates and kidney outcome. Models are adjusted for age, sex, eGFR, UPCR, and histological chronicity score. There are no significant effect modifications by the prespecified covariates for the association between interstitial eosinophilic aggregates and kidney outcome. CI, confidence interval; HR, hazard ratio; UPCR, urinary protein-to-creatinine ratio.