Revealing associations between spatial time series trends of COVID-19 incidence and human mobility: an analysis of bidirectionality and spatiotemporal heterogeneity

Table 3 Distribution of the counties with Granger-causality across eight scenarios

		Wave 1	Wave 2	Wave 3
1	COVID-19 → mobility, positive correlation	0	0	10
1	(decreasing COVID-19, decreasing mobility)	0	0	10
2	COVID-19 → mobility, positive correlation	90	58	2
2	(increasing COVID-19, increasing mobility)	90	58	2
3	COVID-19 → mobility, negative correlation	59	15	0
3	(decreasing COVID-19, increasing mobility)	59	15	0
4	COVID-19 → mobility, negative correlation	0	16	48
4	(increasing COVID-19, decreasing mobility)	0	16	48
5	mobility → COVID-19, positive correlation	0	0	15
5	(decreasing COVID-19, decreasing mobility)	0	0	15
6	mobility → COVID-19, positive correlation	18	6	2
6	(increasing COVID-19, increasing mobility)	18	6	2
7	mobility → COVID-19, negative correlation	26	2	1
7	(decreasing COVID-19, increasing mobility)	26	2	1
8	mobility → COVID-19, negative correlation	0	1	39
8	(increasing COVID-19, decreasing mobility)	0	1	39

ISSN: 1476-072X