Evidence map›Paper›PMID 32589160›Full record

ArticleJournal of medical Internet research2020

Exploring Public Awareness of Overwork Prevention With Big Data From Google Trends: Retrospective Analysis.

Ro-Ting Lin, Yawen Cheng, Yan-Cheng Jiang

Abstract read
In one paragraph

Article in Journal of medical Internet research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. Trends in public interest and vaccination coverage for Herpes Zoster.Public health in practice (Oxford, England) · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Ro-Ting LinDepartment of Occupational Safety and Health, College of Public Health, China Medical University, Taichung, Taiwan.ORCID 0000-0002-2687-203X
Yawen ChengInstitute of Health Policy and Management, College of Public Health, National Taiwan University, Taipei, Taiwan.ORCID 0000-0001-7112-8835
Yan-Cheng JiangDepartment of Occupational Safety and Health, College of Public Health, China Medical University, Taichung, Taiwan.ORCID 0000-0002-0368-3375

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo improve working conditions and prevent illness and deaths related to overwork, the Taiwanese government in 2015, 2016, and 2018 amended regulations regarding working time, overtime, shifts, and rest days. Such policy changes may lead to a rising public awareness of overwork-related issues, which may in turn reinforce policy development.

objectiveThis study aimed to investigate to what extent public awareness of overwork-related issues correlated with policy changes.

methodsPolicies, laws, and regulations promulgated or amended in Taiwan between January 2004 and November 2019 were identified. We defined 3 working conditions (overwork, long working hours, and high job stress) related to overwork prevention, generated a keyword for each condition, and extracted the search volumes for each keyword on the Google search engine as proxy indicators of public awareness. We then calculated the monthly percentage change in the search volumes using the Joinpoint Regression Program.

resultsApparent peaks in search volumes were observed immediately after policy changes. Especially, policy changes in 2010 were followed by a remarkable peak in search volumes for both overwork and working hours, with the search volumes for overwork increased by 29% per month from June 2010 to March 2011. This increase was preceded by the implementation of new overwork recognition guidelines and media reports of several suspected overwork-related events. The search volumes for working hours also steadily increased, by 2% per month in September 2013 and afterward, reaching a peak in January 2017. The peak was likely due to the amendment to the Labor Standards Act, which called for "1 fixed and 1 flexible day off per week," in 2016. The search volumes for job stress significantly increased (P=.026) but only by 0.4% per month since March 2013.

conclusionsOver the past 15 years, Taiwanese authorities have revised and implemented several policies to prevent overwork-related health problems. Our study suggests a relationship between the implementation of policies that clearly defined the criteria for overwork and working hours and the rising public awareness of the importance of overwork prevention and shorter working hours.

Indexed as

Big DataHealth Knowledge, Attitudes, PracticeHumansRetrospective StudiesSearch EngineWork Schedule Tolerancebig dataoverworkpolicyworking hours

Identifiers

PMID32589160
PMCPMC7394374

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.