Table 1. Sample overview.

				Demographics (Mean [SD]/%)
Sample	Dates Sampled	Sampled N	Analyzed N	Age	Female	White	Experiments
1	3/13/20 to 3/17/20	227	133	39.5 (12.1)	59.8%	80.6%	1, 4
2	5/13/20 to 6/10/20	499	414	32.6 (10.9)	58.3%	71.5%	5
3	8/4/20 to 8/12/20	531	497	40.0 (11.4)	56.9%	78.7%	2, 3, 6
4	9/12/20 to 9/23/20	485	322	38.8 (11.6)	44.5%	76.7%	7

Note. Experiment reflects sample from which data reported here were collected.