Table 5.

Share of phones by origin that are active in a destination county in the preceding two weeks.

Share of phones active	(1)	(2)	(3)	(4)	(5)	(6)	(7)
in destination county				ACS
	Full		1st month	Full	1st month	Full	1st month
Cases per 1,000 cap	−0.41***	0.18*	−1.91***	74.47***	−4.48	76.53***	−0.44
(daily over 2 weeks)	(0.03)	(0.10)	(0.43)	(7.87)	(35.84)	(8.01)	(36.43)
Interacted with
ln density destination		−0.14***	0.33***	−13.43**	−0.49	−13.78***	−1.08
		(0.03)	(0.09)	(1.04)	(4.28)	(1.06)	(4.37)
Public transport user				−9.75***	−9.60
origin–destination				(3.64)	(14.92)
Observations	40,799,055	40,799,055	7,413,014	66,100	11,302	66,100	11,302
Origin–destination FE	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Origin-time FE	Yes	Yes	Yes	Yes	Yes	Yes	Yes

Notes. ***$p$ $<$ 0.01, **$p$ $<$ 0.05, *$p$ $<$ 0.1. Twoway (county and day) clustered standard errors in parentheses.