Socioeconomic indicators in epidemiologic research: A practical example from the LIFEPATH study.
BACKGROUND:Several social indicators have been used in epidemiological research to describe socioeconomic position (SEP) of people in societies. Among SEP indicators, those more frequently used are education, occupational class and income. Differences in the incidence of several health outcomes have...
Main Authors: | , , , , , , , , , , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Public Library of Science (PLoS)
2017-01-01
|
Series: | PLoS ONE |
Online Access: | http://europepmc.org/articles/PMC5448763?pdf=render |
_version_ | 1818862868803616768 |
---|---|
author | Angelo d'Errico Fulvio Ricceri Silvia Stringhini Cristian Carmeli Mika Kivimaki Mel Bartley Cathal McCrory Murielle Bochud Peter Vollenweider Rosario Tumino Marcel Goldberg Marie Zins Henrique Barros Graham Giles Gianluca Severi Giuseppe Costa Paolo Vineis LIFEPATH Consortium |
author_facet | Angelo d'Errico Fulvio Ricceri Silvia Stringhini Cristian Carmeli Mika Kivimaki Mel Bartley Cathal McCrory Murielle Bochud Peter Vollenweider Rosario Tumino Marcel Goldberg Marie Zins Henrique Barros Graham Giles Gianluca Severi Giuseppe Costa Paolo Vineis LIFEPATH Consortium |
author_sort | Angelo d'Errico |
collection | DOAJ |
description | BACKGROUND:Several social indicators have been used in epidemiological research to describe socioeconomic position (SEP) of people in societies. Among SEP indicators, those more frequently used are education, occupational class and income. Differences in the incidence of several health outcomes have been reported consistently, independently from the indicator employed. Main objectives of the study were to present the socioeconomic classifications of the social indicators which will be employed throughout the LIFEPATH project and to compare social gradients in all-cause mortality observed in the participating adult cohorts using the different SEP indicators. METHODS:Information on the available social indicators (education, own and father's occupational class, income) from eleven adult cohorts participating in LIFEPATH was collected and harmonized. Mortality by SEP for each indicator was estimated by Poisson regression on each cohort and then evaluated using a meta-analytical approach. RESULTS:In the meta-analysis, among men mortality was significantly inversely associated with both occupational class and education, but not with father's occupational class; among women, the increase in mortality in lower social strata was smaller than among men and, except for a slight increase in the lowest education category, no significant differences were found. CONCLUSIONS:Among men, the proposed three-level classifications of occupational class and education were found to predict differences in mortality which is consistent with previous research. Results on women suggest that classifying them through their sole SEP, without considering that of their partners, may imply a misclassification of their social position leading to attenuation of mortality differences. |
first_indexed | 2024-12-19T10:06:43Z |
format | Article |
id | doaj.art-e342b5b7df0a4c609865e2102f38a6a2 |
institution | Directory Open Access Journal |
issn | 1932-6203 |
language | English |
last_indexed | 2024-12-19T10:06:43Z |
publishDate | 2017-01-01 |
publisher | Public Library of Science (PLoS) |
record_format | Article |
series | PLoS ONE |
spelling | doaj.art-e342b5b7df0a4c609865e2102f38a6a22022-12-21T20:26:29ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-01125e017807110.1371/journal.pone.0178071Socioeconomic indicators in epidemiologic research: A practical example from the LIFEPATH study.Angelo d'ErricoFulvio RicceriSilvia StringhiniCristian CarmeliMika KivimakiMel BartleyCathal McCroryMurielle BochudPeter VollenweiderRosario TuminoMarcel GoldbergMarie ZinsHenrique BarrosGraham GilesGianluca SeveriGiuseppe CostaPaolo VineisLIFEPATH ConsortiumBACKGROUND:Several social indicators have been used in epidemiological research to describe socioeconomic position (SEP) of people in societies. Among SEP indicators, those more frequently used are education, occupational class and income. Differences in the incidence of several health outcomes have been reported consistently, independently from the indicator employed. Main objectives of the study were to present the socioeconomic classifications of the social indicators which will be employed throughout the LIFEPATH project and to compare social gradients in all-cause mortality observed in the participating adult cohorts using the different SEP indicators. METHODS:Information on the available social indicators (education, own and father's occupational class, income) from eleven adult cohorts participating in LIFEPATH was collected and harmonized. Mortality by SEP for each indicator was estimated by Poisson regression on each cohort and then evaluated using a meta-analytical approach. RESULTS:In the meta-analysis, among men mortality was significantly inversely associated with both occupational class and education, but not with father's occupational class; among women, the increase in mortality in lower social strata was smaller than among men and, except for a slight increase in the lowest education category, no significant differences were found. CONCLUSIONS:Among men, the proposed three-level classifications of occupational class and education were found to predict differences in mortality which is consistent with previous research. Results on women suggest that classifying them through their sole SEP, without considering that of their partners, may imply a misclassification of their social position leading to attenuation of mortality differences.http://europepmc.org/articles/PMC5448763?pdf=render |
spellingShingle | Angelo d'Errico Fulvio Ricceri Silvia Stringhini Cristian Carmeli Mika Kivimaki Mel Bartley Cathal McCrory Murielle Bochud Peter Vollenweider Rosario Tumino Marcel Goldberg Marie Zins Henrique Barros Graham Giles Gianluca Severi Giuseppe Costa Paolo Vineis LIFEPATH Consortium Socioeconomic indicators in epidemiologic research: A practical example from the LIFEPATH study. PLoS ONE |
title | Socioeconomic indicators in epidemiologic research: A practical example from the LIFEPATH study. |
title_full | Socioeconomic indicators in epidemiologic research: A practical example from the LIFEPATH study. |
title_fullStr | Socioeconomic indicators in epidemiologic research: A practical example from the LIFEPATH study. |
title_full_unstemmed | Socioeconomic indicators in epidemiologic research: A practical example from the LIFEPATH study. |
title_short | Socioeconomic indicators in epidemiologic research: A practical example from the LIFEPATH study. |
title_sort | socioeconomic indicators in epidemiologic research a practical example from the lifepath study |
url | http://europepmc.org/articles/PMC5448763?pdf=render |
work_keys_str_mv | AT angeloderrico socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT fulvioricceri socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT silviastringhini socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT cristiancarmeli socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT mikakivimaki socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT melbartley socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT cathalmccrory socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT muriellebochud socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT petervollenweider socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT rosariotumino socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT marcelgoldberg socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT mariezins socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT henriquebarros socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT grahamgiles socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT gianlucaseveri socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT giuseppecosta socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT paolovineis socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy AT lifepathconsortium socioeconomicindicatorsinepidemiologicresearchapracticalexamplefromthelifepathstudy |