Measures
Sillence
The questionnaire contained questions on the following outcome measures: comprehension, trust, past and future intentions, and a proxy for behavior. Comprehension was measured by 1 close-ended question regarding the content of the video (4 alternatives, of which 1 was correct). Trust was measured through a 2-item 5-point Likert scale developed by Sillence et al [The complete questionnaire (both in English and Norwegian) is available in 