Table 1 Topics covered in the interview guide [1, 14]
Topics | Questions |
|---|---|
General impression of the questionnaire | What were your feelings/thoughts when completing the questionnaire? |
Comprehensibility | How comprehensible was the instruction to you? How comprehensible were the questions to you? How comprehensible were the response options to you? Are there any questions which should be phrased in a more specific manner? |
Relevance | Are there any questions which are redundant, repeated or very similar? |
Comprehensiveness | Do important aspects of eczema control lack in the questionnaire? |
Response options | Are the response options appropriate? |
Recall period | Is the recall period of “over the last week” appropriate? |
Suggestions for improvement | Do you have any suggestions to improve the questionnaire? |