Evidence map›Paper›PMID 38603105›Full record

ArticleEnvironment and planning. B, urban analytics and city science2023

Using mobile phone big data to discover the spatial patterns of rural migrant workers' return to work in China's three urban agglomerations in the post-COVID-19 era.

Kai Liu, Pengjun Zhao, Dan Wan, Xiaodong Hai, Zhangyuan He, Qiyang Liu, Yonghui Qu, Xue Zhang, Kaixi Li, Ling Yu

Abstract read
In one paragraph

Article in Environment and planning. B, urban analytics and city science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. 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

10 authors.

Kai LiuHuman Activities and Regional Governance Big Data Analytics Lab, School of Urban Planning and Design, Peking University Shenzhen Graduate School, Shenzhen, China.ORCID https://orcid.org/0000-0002-5788-9053
Pengjun ZhaoHuman Activities and Regional Governance Big Data Analytics Lab, School of Urban Planning and Design, Peking University Shenzhen Graduate School, Shenzhen, China.
Dan WanHuman Activities and Regional Governance Big Data Analytics Lab, School of Urban Planning and Design, Peking University Shenzhen Graduate School, Shenzhen, China.
Xiaodong HaiSmart Steps Digital Technology Co., Ltd, Beijing, China.
Zhangyuan HeHuman Activities and Regional Governance Big Data Analytics Lab, School of Urban Planning and Design, Peking University Shenzhen Graduate School, China.
Qiyang LiuHuman Activities and Regional Governance Big Data Analytics Lab, School of Urban Planning and Design, Peking University Shenzhen Graduate School, China.
Yonghui QuSmart Steps Digital Technology Co., Ltd, Beijing, China.
Xue ZhangSmart Steps Digital Technology Co., Ltd, Beijing, China.
Kaixi LiSmart Steps Digital Technology Co., Ltd, Beijing, China.
Ling YuHuman Activities and Regional Governance Big Data Analytics Lab, School of Urban Planning and Design, Peking University Shenzhen Graduate School, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Knowing how workers return to work is a key policymaking issue for economic recovery in the post-COVID-19 era. This paper uses country-wide time-series mobile phone big data (comparing monthly and annual figures), obtained between February 2019 and October 2019 and between February 2020 and October 2020, to discover the spatial patterns of rural migrant workers' (RMWs') return to work in China's three urban agglomerations (UAs): the Beijing-Tianjin-Hebei Region, the Yangtze River Delta and the Pearl River Delta. Spatial patterns of RMWs' return to work and how these patterns vary with location, city level and human attribute were investigated using the fine-scale social sensing related to post-pandemic human mobility. The results confirmed the multidimensional spatiotemporal differentiations, interaction effects between variable pairs and effects of the actual situation on the changing patterns of RMWs' return to work. The spatial patterns of RMWs' return to work in China's major three UAs can be regarded as a comprehensive and complex interaction result accompanying the nationwide population redistribution, which was affected by various hidden factors. Our findings provide crucial implications and suggestions for data-informed policy decisions for a harmonious society in the post-COVID-19 era.

Indexed as

China’s three urban agglomerationsmobile phone big datapost-COVID-19 erarural migrant worker

Identifiers

PMID38603105
PMCPMC8814612

What OpenQuestion holds

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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.