Learning from Large-Scale Wearable Device Data for Predicting Epidemics Trend of COVID-19
Table 1
Number of users enrolled in the study.
Region
Cities or countries
User number
Cities or countries
User number
North China
Beijing
126,575
Jinan
42,569
Shijiazhuang
33,257
Taiyuan
16,753
Tianjin
49,237
Central China
Shanghai
153,711
Nanjing
76,204
Hangzhou
78,840
Chengdu
64,436
Wuhan
44,529
Hefei
33,257
Nanning
19,641
Huanggang
3,412
Xiaogan
2,358
South China
Guangzhou
92,219
Shenzhen
71,669
Foshan
20,229
Dongguan
29,146
Fuzhou
23,061
South-central Europe
Italy
68,494
Portugal
18,343
Spain
187,788
Switzerland
4,431
Germany
65,941
Greece
12,830
France
34,711
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