Figure.
Prescribing of five medicine classes in England, 2017–18
(A) ISRs (standardised by age and sex) of prescribing from April 1, 2017, to March 31, 2018. An ISR of 1 is the expected rate based on national observations. (B) Proportions of individuals with a prescription in March, 2018, who were estimated to have been prescribed to continuously for at least 12 months. The colour gradient represents the quintile boundaries for ISR and proportions. ISR=indirectly standardised rate.