Fig. 2From: Countrywide prevalence of critical drug interactions in Hungarian outpatients: a retrospective analysis of pharmacy dispensing dataThe distribution of risk categories of DDIs on ‘List A’ and ‘List B’ in %. NF – one or both of the drugs could not be found in the database, NI – no interaction identified, NA – no information available in the book [32]. See explanations for risk categories in Table 2Back to article page