Model justification and stratification for confounding of Chlamydia trachomatis disease

This study involves statistical analysis of reported cases of sexually transmitted diseases (STDs) of Chlamydia infection in the United States. The data are collected from 2007 to 2016. The research studies incidence of sexually transmitted diseases and survival among different age groups and gender...

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Main Authors: Sarada Ghosh, G. P. Samanta
Format: Article
Language:English
Published: Intercollegiate Biomathematics Alliance 2019-01-01
Series:Letters in Biomathematics
Subjects:
Online Access:http://dx.doi.org/10.1080/23737867.2019.1654418
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author Sarada Ghosh
G. P. Samanta
author_facet Sarada Ghosh
G. P. Samanta
author_sort Sarada Ghosh
collection DOAJ
description This study involves statistical analysis of reported cases of sexually transmitted diseases (STDs) of Chlamydia infection in the United States. The data are collected from 2007 to 2016. The research studies incidence of sexually transmitted diseases and survival among different age groups and gender and race factors which influence the incidence in the target population. In this work, log-binomial, logit model, probit model and complementary log–log model are used to establish a suitable model (using different criteria) that can predict the survival of infected people with STDs based on their age, gender and race. Here we have also focused on stratification: a statistical technique that allows to control for confounding by creating two or more categories. The Mantel–Haenszel formula allows to calculate an overall, unconfounded, that is adjusted, effect estimate for a specific outcome by combining (pooling) stratum-specific relative risks and odds ratios. Simulation is based on R-software.
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spelling doaj.art-0532466a5b4c47bda46e777828f9918b2022-12-21T19:17:05ZengIntercollegiate Biomathematics AllianceLetters in Biomathematics2373-78672019-01-010011310.1080/23737867.2019.16544181654418Model justification and stratification for confounding of Chlamydia trachomatis diseaseSarada Ghosh0G. P. Samanta1Indian Institute of Engineering Science and TechnologyIndian Institute of Engineering Science and TechnologyThis study involves statistical analysis of reported cases of sexually transmitted diseases (STDs) of Chlamydia infection in the United States. The data are collected from 2007 to 2016. The research studies incidence of sexually transmitted diseases and survival among different age groups and gender and race factors which influence the incidence in the target population. In this work, log-binomial, logit model, probit model and complementary log–log model are used to establish a suitable model (using different criteria) that can predict the survival of infected people with STDs based on their age, gender and race. Here we have also focused on stratification: a statistical technique that allows to control for confounding by creating two or more categories. The Mantel–Haenszel formula allows to calculate an overall, unconfounded, that is adjusted, effect estimate for a specific outcome by combining (pooling) stratum-specific relative risks and odds ratios. Simulation is based on R-software.http://dx.doi.org/10.1080/23737867.2019.1654418Chlamydia trachomatisbinomial regressionlinear modelsodds ratiorelative risk
spellingShingle Sarada Ghosh
G. P. Samanta
Model justification and stratification for confounding of Chlamydia trachomatis disease
Letters in Biomathematics
Chlamydia trachomatis
binomial regression
linear models
odds ratio
relative risk
title Model justification and stratification for confounding of Chlamydia trachomatis disease
title_full Model justification and stratification for confounding of Chlamydia trachomatis disease
title_fullStr Model justification and stratification for confounding of Chlamydia trachomatis disease
title_full_unstemmed Model justification and stratification for confounding of Chlamydia trachomatis disease
title_short Model justification and stratification for confounding of Chlamydia trachomatis disease
title_sort model justification and stratification for confounding of chlamydia trachomatis disease
topic Chlamydia trachomatis
binomial regression
linear models
odds ratio
relative risk
url http://dx.doi.org/10.1080/23737867.2019.1654418
work_keys_str_mv AT saradaghosh modeljustificationandstratificationforconfoundingofchlamydiatrachomatisdisease
AT gpsamanta modeljustificationandstratificationforconfoundingofchlamydiatrachomatisdisease