Age period cohort analysis of chewing ability in Korea from 2007 to 2018

Abstract There have been marked improvements in oral health in Korea during the past 10 years, including chewing ability. We sought to disentangle age, period, and cohort effects in chewing ability between 2007 and 2018. We analyzed data from the Korea National Health and Nutrition Examination Surve...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Nam-Hee Kim, Ichiro Kawachi
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
Materias:
R
Q
Acceso en línea:https://doaj.org/article/b71a2f0ff13543a69c7c17ae766654f7
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:b71a2f0ff13543a69c7c17ae766654f7
record_format dspace
spelling oai:doaj.org-article:b71a2f0ff13543a69c7c17ae766654f72021-12-02T16:17:34ZAge period cohort analysis of chewing ability in Korea from 2007 to 201810.1038/s41598-021-94086-82045-2322https://doaj.org/article/b71a2f0ff13543a69c7c17ae766654f72021-07-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-94086-8https://doaj.org/toc/2045-2322Abstract There have been marked improvements in oral health in Korea during the past 10 years, including chewing ability. We sought to disentangle age, period, and cohort effects in chewing ability between 2007 and 2018. We analyzed data from the Korea National Health and Nutrition Examination Survey. The main variable was chewing difficulty, which was assessed among participants aged 20 years and older. APC analysis revealed three trends in chewing difficulty: (1) there was an increase in chewing difficulty starting at around 60 years of age (age effect), (2) there was a steady decrease in chewing difficulty during the observation period (period effect), and (3) chewing ability improved with each successive generation born after 1951 (cohort effect). Regarding recent improvements in chewing ability, cohort effects were somewhat more important than period effects.Nam-Hee KimIchiro KawachiNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-7 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Nam-Hee Kim
Ichiro Kawachi
Age period cohort analysis of chewing ability in Korea from 2007 to 2018
description Abstract There have been marked improvements in oral health in Korea during the past 10 years, including chewing ability. We sought to disentangle age, period, and cohort effects in chewing ability between 2007 and 2018. We analyzed data from the Korea National Health and Nutrition Examination Survey. The main variable was chewing difficulty, which was assessed among participants aged 20 years and older. APC analysis revealed three trends in chewing difficulty: (1) there was an increase in chewing difficulty starting at around 60 years of age (age effect), (2) there was a steady decrease in chewing difficulty during the observation period (period effect), and (3) chewing ability improved with each successive generation born after 1951 (cohort effect). Regarding recent improvements in chewing ability, cohort effects were somewhat more important than period effects.
format article
author Nam-Hee Kim
Ichiro Kawachi
author_facet Nam-Hee Kim
Ichiro Kawachi
author_sort Nam-Hee Kim
title Age period cohort analysis of chewing ability in Korea from 2007 to 2018
title_short Age period cohort analysis of chewing ability in Korea from 2007 to 2018
title_full Age period cohort analysis of chewing ability in Korea from 2007 to 2018
title_fullStr Age period cohort analysis of chewing ability in Korea from 2007 to 2018
title_full_unstemmed Age period cohort analysis of chewing ability in Korea from 2007 to 2018
title_sort age period cohort analysis of chewing ability in korea from 2007 to 2018
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/b71a2f0ff13543a69c7c17ae766654f7
work_keys_str_mv AT namheekim ageperiodcohortanalysisofchewingabilityinkoreafrom2007to2018
AT ichirokawachi ageperiodcohortanalysisofchewingabilityinkoreafrom2007to2018
_version_ 1718384251638906880