. 2014 Oct 20;2(2):e28. doi: 10.2196/medinform.3251

Table 4.

Average agreement levels with survey propositions among respondents.

Proposition	Average agreement^a
CDM is user-friendly.	8.6
The layout of studies is clear.	8.6
The VAS^b is user-friendly.	8.1
CDM's VAS^b is a good alternative to a paper VAS^b.	8.2
Pictograms help to clarify questions.	9.4
Pictograms help to differentiate multiple choice questions.	9.2
Pictograms next to multiple choice options will improve reliability.	9.3

^a0 = no agreement; 10 = full agreement

^bVAS = visual analog scale