Table 2.

Description of the number of participants who entered the survey, consented, entered the survey and completed the USDA HFSSM 6 item tool [22]

		Survey 1: Lockdown (n)	Survey 2: Restrictions Eased (n)	Survey 3: 1-year post-lockdown (n)
Participants (mailing list only)	Sent email	1409	2232	2981
	Clicked survey link	683	653	734
Participants (the total number of participants directed to the survey via all recruitment methods)	Completed screening questions	1432	1301	1351
	Completed the survey (qualified and answered ≥1 question)	1432	1167	1176
	Completed the U.S. Household Food Security Survey Module: Six-Item Short Form [21]	1067	1133	1117