Figure 3From: Effect of cinacalcet availability and formulary listing on parathyroidectomy rate trends Parathyroidectomy rates by age, sex, and incidence/prevalence. Panel A. Parathyroidectomy rates by age categories. Age is calculated at cohort entry. Panel B. Parathyroidectomy rates by sex. Panel C. Parathyroidectomy rates for incident and prevalent patients. See text for definition of incident patients. Abbreviations: PTX, parathyroidectomy; py, person-year.Back to article page