Table 1.

Nine survey items used to assess behavioral and social drivers (BeSD) of COVID-19 vaccination, National Immunization Survey-Adult COVID Module, September 26–December 31,2021.

BeSD items	Label	Value
Item 1: How concerned are you about getting COVID-19?	Not at all concerned A little concerned Moderately concerned Very concerned	1 2 3 4
Item 2: In the past 7 days, how often have you worn a mask when going into indoor public spaces like restaurants, stores, or other businesses?	Never or rarely Sometimes Often Always	1 2 3 4
Item 3: In the past month, how often have you tried to find information about COVID-19 vaccines?	Never Rarely Sometimes Often	1 2 3 4
Item 4: How much do you agree with the following statement: If I do not get a COVID-19 vaccine, I will regret it / if I had not gotten a COVID-19 vaccine, I would have regretted it.	Do not agree Somewhat agree Strongly agree Very strongly agree	1 2 3 4
Item 5: How safe do you think a COVID-19 vaccine is for you?	Not at all safe Somewhat safe Very safe Completely safe	1 2 3 4
Item 6: How important do you think getting a COVID-19 vaccine is to protect yourself against COVID-19?	Not at all important A little important Somewhat important Very important	1 2 3 4
Item 7: If you had to guess, about how many of your family and friends have received a COVID-19 vaccine?	None Some Many Almost all	1 2 3 4
Item 8: How difficult would it be for you / was it for you to get a COVID-19 vaccine?	Very difficult Somewhat difficult A little difficult Not at all difficult	1 2 3 4
Item 9: I can get a COVID-19 vaccine if I want to (asked only of unvaccinated respondents).	Do not agree Somewhat agree Strongly agree Very strongly agree	1 2 3 4