Flowchart of the study population. Flowchart of the study population from the moment of screening in the primary healthcare units to further diagnostic assessment at the specialist consultation and referral for supplementary tests, concluding with the final classification. Study on the prevalence of polycystic ovary syndrome at primary healthcare level in Salvador, Brazil, 2008 (n = 859). * Non-classic adrenal hyperplasia. ** Polycystic ovary syndrome.