Received: 25 August 2020
Accepted: 24 November 2020
First Online: 4 December 2020
Ethics approval and consent to participate
: This analysis was not considered human subjects research (as defined in 45 CFR part 46) and did not require review by Centers for Disease Control and Prevention’s (CDC’s) institutional review board. CDC licensed these data from Porter Novelli Public Services. While Porter Novelli Public Services and its vendors are not subject to CDC IRB review, they do adhere to all professional standards and codes of conduct set forth by the Council of American Survey Research Organizations (CASRO). Respondents are informed that their answers are being used for market research and they may refuse to answer any question at any time. No personal identifiers are included in the data file that is provided to CDC.
: Not applicable.
: The authors declare that they have no conflicts of interest.