epidemiology, Biology

Assignment Help:
9. A simple and inexpensive screening method has been developed to identify individuals with HIV infection at routine medical check-ups. To study the sensitivity and specificity, the method was tested on 1860 persons who underwent a simultaneous and thorough clinical examination that was considered to give an accurate diagnosis.

The results were as follows:
The clinical test identified 1160 individuals as having the disease, whereas the screening method identified 480 as being positive for the disease. The screening method correctly identified 160 among those with clinical disease.

Calculate the sensitivity of the screening method and specificity of the screening method.

Related Discussions:- epidemiology

Zoonoses disease-brucellosis, Brucellosis Brucellosis is a global probl...

Brucellosis Brucellosis is a global problem because of its public health and economic implications. It is one of the serious diseases affecting livestock all over the worlds th

Digestive system in cockroach, DIGESTIVE SYSTEM IN COCKROACH ALIMEN ...

DIGESTIVE SYSTEM IN COCKROACH ALIMEN T A R Y CANAL 6-8 cm. long. Coiled, present from mouth to anus. Differentiated into 3 parts -      1. Foregut            2. M

Nursing interventions in rheumatic fever, Nursing Interventions Pr...

Nursing Interventions Primary goals in acute rheumatic fever are:  Control and eradication of the infecting organism.  Prevent cardiac complications.  Relieve

Can stroke be prevented, Can stroke be prevented Brain experts are conv...

Can stroke be prevented Brain experts are convinced that several strokes can be prevented with proper attention to lifestyle factors which increase risk, including smoking, exc

Types of biodiversity, (i)     Genetic  Bio- Diversity: All forms of l...

(i)     Genetic  Bio- Diversity: All forms of life on earth contain genes. Genes are carrier of hereditary characteristic from one generation to another. " genetic diver

ELECTRON TRANSPORT SYSTEM AND PHOTORESPIRATION, DESCRIBE ELECTRON TRANSPORT...

DESCRIBE ELECTRON TRANSPORT SYSTEM AND PHOTORESPIRATION

Classification and justification of hemichordata, Q. Classification and Jus...

Q. Classification and Justification of hemichordata? Kingdom Animalia Animals; multicellular organisms with cells that lack a cell wall, many capable of inovement or movement o

Explain about listeria monocytogenes infection, Explain about Listeria mono...

Explain about Listeria monocytogenes infection Listeria monocytogenes is a gram-positive, motile, non-spore forming rod. It is widely distributed in nature and can be found on

Excretory organs, classification of excretory organs in helminthes, nermato...

classification of excretory organs in helminthes, nermatodes, annelids, molluscs, arthropods and echinodems

Criticism of darwinism, CRITICISM OF DARWINISM - Arriva l of the f...

CRITICISM OF DARWINISM - Arriva l of the fittest: Darwinism explains the survival of the fittest but was unable to account for the arrival of the fittest. V estigia

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd