Table 1 Score limits when forming the summative variables for prescription review (n = 20) and medication review (n = 31) competences. The score limits were formed by dividing the score range by five. Competence scores were categorised using 5 grades so that grade 1 represented very poor competence, grade 2 poor competence, grade 3 moderate competence, grade 4 good competence and grade 5 very good competence