Fig 1.
Timeline of COVID-19 schedule implementation in Brazil.
Fig 2.
Flowchart of the study population inclusion.
Fig 3.
Number of doses received and COVID-19 vaccination status among adults participating in the TQT-COVID-19 Study.
(A) Percentage of participants by number of doses received. (B) Distribution of participants by vaccination status. The incomplete schedule includes the primary series (i.e., first dose and/or second dose, or a single-dose vaccine). The complete schedule refers to the primary series plus at least one booster dose.
Table 1.
Sociodemographic, clinical, and health service characteristics, overall and by COVID-19 vaccination schedule completion, among adults participating in the TQT-COVID-19 Study, Brazil, 2022–2023.
Table 2.
Multivariate analysis of TQT-COVID-19 Study adult population variables associated with COVID-19 vaccination schedule completion in two Brazilian state capitals, 2022–2023. (N = 6,827).