The purpose of screening test?
Ans. is 'b' i.e., To so out persons who are at increased risk o The basic purpose of screening is to so out from a large group of apparently healthy persons those likely to have disease or at increased risk of disease under study, to bring those who are apparently abnormal under medical supervision and treatment. o Screening test is carried out in the hope that earlier diagnosis and subsequent treatment ourably alters the natural history of the disease in a significant propoion of those who are identified as 'positive'.
To diagnose the cases
To so out persons who are at increased risk
To segregate diseased and non-diseased persons
None