Table S9 Coding systems for drugs
Is there a coding system for drugs?What coding system
YesNoDon’t KnowATC CodesDAADMultilexOtherNo Data
n%n%n%n%n%n%n%n%
Primary care24836517001979002831300
Cancer registry533960173600012012000
Genetic ‘Biobank’43665519375000000125
Total33602036242576003941213