Fig. 2

Patients’ perception and rating of statements shows patients’ results rated on a 5-point Likert scale ranked according to patients’ perception as in question 1 and 8: from 1 = “Very bad” to 5 = “Very good”, and according to patients` rating of statements as in statement 2–5 and 9–10: from 1 = “Not at all” to 5 = “To a great extend”. Question 6 shows the number of patients stratified by their number of drugs taken daily. Number 7 is not shown. The number at the beginning of each question respectively statement equals their number in the interview guide (Additional file 2)