Response options: Strongly agree, Somewhat agree, Somewhat disagree, Strongly disagree, Depends / Neither agree nor disagree, Not asked (USE ONLY FOR FORM B RESPONDENTS), DK/NA
Response options: Never, Less than once a month, About once a month, Two or three times a month, About once a week, Several times a week, Once a day, More than once a day
Response options: Yes, I tested positive for COVID-19, Yes, I think I had COVID-19 but was not tested/did not test positive, No, I have not had COVID-19, Refusal, Don't know, No answer