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Table 2 Technology Ease of Use Questionnaire – Results from US Patient Cognitive Interviews for the EPDDv1

From: Development and content validation of a patient-reported endometriosis pain daily diary

Questionnaire Item

Response Item

n (%)

How easy/difficult did you find using the electronic questionnaire?

Very easy

6 (42.9)

Quite easy

3 (21.4)

Very difficult

–

Missinga

5 (35.7)

The choices that were there to use when I answered the questions were:

Easy to read on the screen, no problem choosing my response

8 (57.1)

A little difficult to read on the screen, and I had some difficulty in choosing my response

1 (7.1)

Missinga

5 (35.7)

Overall, did you find the electronic questionnaire acceptable to use?

Yes

9 (64.3)

No

–

Missinga

5 (35.7)

  1. aThe Technology Ease of Use Questionnaire was inadvertently not administered to one wave of cognitive interviews (5 patients)