Fig. 4From: Changes of radiological examination volumes over the course of the COVID-19 pandemic: a comprehensive analysis of the different waves of infectionAverage Number of Examinations per Day for each Study Period for 2020/21, compared to the respective periods in 2018/19, along with 95% CI. Definition of study periods: Wave 1: 16-03-2020–19-04-2020; Wave 2: 11-12-2020–29-01-2021; Wave 3: 21-04-2021–31-05-2021; CI, confidence intervalBack to article page