(A) Adjusted CKD prevalence stages 3–5 (95% CI) in the population aged 45–74 years, in IDMS studies. (B) CKD prevalence stages 3–5 (95% CI) in the population aged 45–74 years, in IDMS studies, by diabetic status. (C) CKD prevalence stages 3–5 (95% CI) in the population aged 45–74 years, in IDMS studies, by hypertensive status. (D) CKD prevalence stages 3–5 (95% CI) in the population aged 45–74 years, in IDMS studies, by obesity status. Prevalence was age- and sex-adjusted to the EU27 population of 2005. N, the number of study subjects aged 45–74 years with creatinine measurement. Studies not covering the entire age range are not included in this figure. DM, diabetes mellitus; EPIRCE, Estudio Epidemiológico de la Insuficiencia Renal en España; FINRISK, Finland Cardiovascular Risk Study; HUNT, Nord-Trøndelag Health Study; INCIPE, Initiative on Nephropathy, of relevance to public health, which is Chronic, possibly in its Initial stages, and carries a Potential risk of major clinical Endpoints; LifeLines, LifeLines Cohort and Study Biobank; MATISS, Malattie cardiovascolari ATerosclerotiche Istituto Superiore di Sanita. Ɵ studies using enzymatic method; | studies using Jaffe method.