DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Modern Senicide in the Face of a Pandemic: An Examination of Public Discourse and Sentiment About Older Adults and COVID-19 Using Machine Learning

Abstract

Objectives This study examined public discourse and sentiment regarding older adults and COVID-19 on social media and assessed the extent of ageism in public discourse. Methods Twitter data (N = 82,893) related to both older adults and COVID-19 and dated from January 23 to May 20, 2020, were analyzed. We used a combination of data science methods (including supervised machine learning, topic modeling, and sentiment analysis), qualitative thematic analysis, and conventional statistics. Results The most common category in the coded tweets was “personal opinions” (66.2%), followed by “informative” (24.7%), “jokes/ridicule” (4.8%), and “personal experiences” (4.3%). The daily average of ageist content was 18%, with the highest of 52.8% on March 11, 2020. Specifically, more than 1 in 10 (11.5%) tweets implied that the life of older adults is less valuable or downplayed the pandemic because it mostly harms older adults. A small proportion (4.6%) explicitly supported the idea of just isolating older adults. Almost three-quarters (72.9%) within “jokes/ridicule” targeted older adults, half of which were “death jokes.” Also, 14 themes were extracted, such as perceptions of lockdown and risk. A bivariate Granger causality test suggested that informative tweets regarding at-risk populations increased the prevalence of tweets that downplayed the pandemic.more » Discussion Ageist content in the context of COVID-19 was prevalent on Twitter. Information about COVID-19 on Twitter influenced public perceptions of risk and acceptable ways of controlling the pandemic. Finaly, public education on the risk of severe illness is needed to correct misperceptions.« less

Authors:
ORCiD logo [1];  [1];  [2];  [3];  [1]; ORCiD logo [1]; ORCiD logo [1]
  1. Univ. of Michigan, Ann Arbor, MI (United States)
  2. SLAC National Accelerator Lab., Menlo Park, CA (United States)
  3. Univ. of Toronto, ON (Canada)
Publication Date:
Research Org.:
SLAC National Accelerator Lab., Menlo Park, CA (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
OSTI Identifier:
1810565
Grant/Contract Number:  
AC02-76SF00515
Resource Type:
Accepted Manuscript
Journal Name:
The Journals of Gerontology. Series B, Psychological Sciences and Social Sciences
Additional Journal Information:
Journal Volume: 76; Journal Issue: 4; Journal ID: ISSN 1079-5014
Publisher:
Oxford University Press
Country of Publication:
United States
Language:
English
Subject:
60 APPLIED LIFE SCIENCES; ageism; COVID-19; machine learning; social media; Twitter; older adult; pandemics; discourse

Citation Formats

Xiang, Xiaoling, Lu, Xuan, Halavanau, Alex, Xue, Jia, Sun, Yihang, Lai, Patrick Lam, and Wu, Zhenke. Modern Senicide in the Face of a Pandemic: An Examination of Public Discourse and Sentiment About Older Adults and COVID-19 Using Machine Learning. United States: N. p., 2020. Web. doi:10.1093/geronb/gbaa128.
Xiang, Xiaoling, Lu, Xuan, Halavanau, Alex, Xue, Jia, Sun, Yihang, Lai, Patrick Lam, & Wu, Zhenke. Modern Senicide in the Face of a Pandemic: An Examination of Public Discourse and Sentiment About Older Adults and COVID-19 Using Machine Learning. United States. https://doi.org/10.1093/geronb/gbaa128
Xiang, Xiaoling, Lu, Xuan, Halavanau, Alex, Xue, Jia, Sun, Yihang, Lai, Patrick Lam, and Wu, Zhenke. Wed . "Modern Senicide in the Face of a Pandemic: An Examination of Public Discourse and Sentiment About Older Adults and COVID-19 Using Machine Learning". United States. https://doi.org/10.1093/geronb/gbaa128. https://www.osti.gov/servlets/purl/1810565.
@article{osti_1810565,
title = {Modern Senicide in the Face of a Pandemic: An Examination of Public Discourse and Sentiment About Older Adults and COVID-19 Using Machine Learning},
author = {Xiang, Xiaoling and Lu, Xuan and Halavanau, Alex and Xue, Jia and Sun, Yihang and Lai, Patrick Lam and Wu, Zhenke},
abstractNote = {Objectives This study examined public discourse and sentiment regarding older adults and COVID-19 on social media and assessed the extent of ageism in public discourse. Methods Twitter data (N = 82,893) related to both older adults and COVID-19 and dated from January 23 to May 20, 2020, were analyzed. We used a combination of data science methods (including supervised machine learning, topic modeling, and sentiment analysis), qualitative thematic analysis, and conventional statistics. Results The most common category in the coded tweets was “personal opinions” (66.2%), followed by “informative” (24.7%), “jokes/ridicule” (4.8%), and “personal experiences” (4.3%). The daily average of ageist content was 18%, with the highest of 52.8% on March 11, 2020. Specifically, more than 1 in 10 (11.5%) tweets implied that the life of older adults is less valuable or downplayed the pandemic because it mostly harms older adults. A small proportion (4.6%) explicitly supported the idea of just isolating older adults. Almost three-quarters (72.9%) within “jokes/ridicule” targeted older adults, half of which were “death jokes.” Also, 14 themes were extracted, such as perceptions of lockdown and risk. A bivariate Granger causality test suggested that informative tweets regarding at-risk populations increased the prevalence of tweets that downplayed the pandemic. Discussion Ageist content in the context of COVID-19 was prevalent on Twitter. Information about COVID-19 on Twitter influenced public perceptions of risk and acceptable ways of controlling the pandemic. Finaly, public education on the risk of severe illness is needed to correct misperceptions.},
doi = {10.1093/geronb/gbaa128},
journal = {The Journals of Gerontology. Series B, Psychological Sciences and Social Sciences},
number = 4,
volume = 76,
place = {United States},
year = {Wed Aug 12 00:00:00 EDT 2020},
month = {Wed Aug 12 00:00:00 EDT 2020}
}

Works referenced in this record:

There is nothing new under the sun: ageism and intergenerational tension in the age of the COVID-19 outbreak
journal, April 2020


Crowdsourcing a Word-Emotion Association Lexicon
journal, September 2012


Severe Outcomes Among Patients with Coronavirus Disease 2019 (COVID-19) — United States, February 12–March 16, 2020
journal, March 2020

  • Bialek, Stephanie; Boundy, Ellen; Bowen, Virginia
  • MMWR. Morbidity and Mortality Weekly Report, Vol. 69, Issue 12
  • DOI: 10.15585/mmwr.mm6912e2

Macroeconomic implications of population ageing and selected policy responses
journal, February 2015


Machine Learning, Sentiment Analysis, and Tweets: An Examination of Alzheimer’s Disease Stigma on Twitter
journal, March 2017

  • Oscar, Nels; Fox, Pamela A.; Croucher, Racheal
  • The Journals of Gerontology: Series B, Vol. 72, Issue 5
  • DOI: 10.1093/geronb/gbx014

Coronavirus, Ageism, and Twitter: An Evaluation of Tweets about Older Adults and COVID ‐19
journal, May 2020

  • Jimenez‐Sotomayor, Maria Renee; Gomez‐Moreno, Carolina; Soto‐Perez‐de‐Celis, Enrique
  • Journal of the American Geriatrics Society, Vol. 68, Issue 8
  • DOI: 10.1111/jgs.16508

Ageism and COVID-19: what does our society’s response say about us?
journal, May 2020

  • Fraser, Sarah; Lagacé, Martine; Bongué, Bienvenu
  • Age and Ageing, Vol. 49, Issue 5
  • DOI: 10.1093/ageing/afaa097

Using thematic analysis in psychology
journal, January 2006


Priming effects of age stereotypes on memory of older adults in Korea
journal, October 2018

  • Lee, Ko Eun; Lee, Hye‐Won
  • Asian Journal of Social Psychology, Vol. 22, Issue 1
  • DOI: 10.1111/ajsp.12343

Investigating Causal Relations by Econometric Models and Cross-spectral Methods
journal, August 1969


Global reach of ageism on older persons’ health: A systematic review
journal, January 2020


Case-Fatality Rate and Characteristics of Patients Dying in Relation to COVID-19 in Italy
journal, March 2020


Ageism Amplifies Cost and Prevalence of Health Conditions
journal, November 2018

  • Levy, Becca R.; Slade, Martin D.; Chang, E-Shien
  • The Gerontologist, Vol. 60, Issue 1
  • DOI: 10.1093/geront/gny131

Random Forests
journal, January 2001


Facebook as a Site for Negative Age Stereotypes
journal, February 2013