Common Core Contact Name,James Singleton Contact Email,VaxView@cdc.gov Bureau Code,009:20 Program Code,009:026 Data Quality Footnotes,"Data from adults aged ≥18 years are collected by telephone interview using a random-digit-dialed sample of cell telephone numbers stratified by state, the District of Columbia, five local jurisdictions (Bexar County TX, Chicago IL, Houston TX, New York City NY, and Philadelphia County PA), and Guam (April-July 2021 only), Puerto Rico, and the U.S. Virgin Islands. Data are weighted to represent the non-institutionalized U.S. population and mitigate possible bias that can result from incomplete sample frame (exclusion of households with no phone service or only landline telephones) or non-response. Survey weights were also calibrated to jurisdiction-level vaccine administration data reported to CDC. Estimates for Guam are not included in the jurisdiction views because of issues with survey weighting. All responses are self-reported. Estimates of vaccination coverage may differ from vaccine administration data reported at https://covid.cdc.gov/covid-data-tracker/#vaccinations. For more information about the survey, see https://www.cdc.gov/vaccines/imz-managers/nis/about.html#current-surveys. Estimates should be interpreted with caution when there is a small sample size or wide confidence interval. AI or AN: American Indian or Alaska Native NHOPI: Native Hawaiian or Other Pacific Islander NH = non-Hispanic" Topics Category,Vaccinations Tags,"nis-acm, covid-19 vaccination, vaxviews, vaccination, immunization, vaccination coverage, covid19, vaccine confidence"