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. 2023 May 16;30:100653. doi: 10.1016/j.lanepe.2023.100653

Fig. 2.

Fig. 2

Monthly percentage of broad-spectrum antibiotic prescribing over calendar time stratified by index of multiple deprivation (a) and ethnicity (b). IMD (Index of Multiple Deprivation) quintile measured from patient-level address. Numerator is the number of broad-spectrum antibiotic prescriptions and denominator number of all antibiotic prescriptions. Boxplots represent the historical average from January 2019 to December 2021 (median and the interquartile range (IQR)) proportion of broad-spectrum antibiotic prescribing. Shadow regions indicating the periods of national lockdown.