Journal of Geographical Sciences, Volume. 30, Issue 12, 1985(2020)
Spatiotemporal analysis of COVID-19 risk in Guangdong Province based on population migration
Figures & Tables(11)
Fig. 2. Probability distribution
Fig. 3. Trends of daily imported risk (
Fig. 4. Cumulative imported risk (
Fig. 5. Spatial distribution of cumulative imported risks by city (Guangdong Province)
Fig. 6. Spatiotemporal distribution of diffusion risk coefficients in cities across Guangdong
Fig. 7. Daily diffusion risk (
Fig. 8. Cumulative diffusion risk (
Fig. 9. Spatiotemporal distribution of cumulative diffusion risk across cities in Guangdong Province
Table 1.
Explanation of some variables
View tableView in ArticleTable 1.
Explanation of some variables
Variable Explanation Value range and type Case number Released by Shenzhen Health Commission Sex Patient’s sex Male/female Age Patient’s age Integer, 0-100 Place of residency Province-City, e.g., Guangdong-Shenzhen Time in Wuhan Time period, YYYY/MM/DD-YYYY/MM/DD Data/time period Time of arrival at Shenzhen YYYY/MM/DD Date Time of illness onset YYYY/MM/DD Date Cause of infection 0: Resided in or visited Wuhan; 1: Resided in or visited a place in Hubei outside of Wuhan 2: Had close contact with a person who resided in or visited Hubei but did not reside in or visit Hubei; 3: Had close contact with a confirmed case but did not reside in or visit Hubei; NA: Unknown 0/1/2/3/NA
Table 2.
Statistical analysis of the indicator variables
View tableView in ArticleTable 2.
Statistical analysis of the indicator variables
Variable Unit Minimum value Maximum value Mean Standard deviation Size of permanent population 10,000 person 189.1100 1490.4400 540.2857 340.7044 Size of mobile population 10,000 person 15.5563 875.4548 155.5160 233.0246 Number of health care institutions 838.0000 4598.0000 2453.6667 1067.6306 Number of hospital beds 6682.0000 95134.0000 24617.7619 19017.7786 Number of health care workers 13666.0000 188695.0000 43890.6190 40236.0240 Number of industrial firms 244.0000 7937.0000 2328.7143 2600.5551 Is there an airport / 0 1 0.3810 0.4976 Traffic volume 10,000 vehicles 2189.95 107122.2201 18495.63725 27728.30962
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Yuyao YE, Changjian WANG, Hong’ou ZHANG, Ji YANG, Zhengqian LIU, Kangmin WU, Yingbin DENG. Spatiotemporal analysis of COVID-19 risk in Guangdong Province based on population migration[J]. Journal of Geographical Sciences, 2020, 30(12): 1985
Paper Information
Category: Research Articles
Received: Mar. 9, 2020
Accepted: Sep. 28, 2020
Published Online: May. 7, 2021
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