Fig. 2
From: The global inequity in COVID-19 vaccination coverage among health and care workers
Comparison of COVID-19 vaccination coverage rate ratios during the initial period (February-June 2021) and later period (July-December 2021) by World Bank income group classification in 2021. Note: Lower and upper borders of the boxes indicate the first and third quartiles respectively; midpoint of the box indicates the median; individual data points are outliers. Red line denotes RR = 1; values above the red line indicate that the vaccination of HCWs was prioritized aver the general population and vice versa. Results on the y axis are displayed on a log scale. Unit of analysis is a country