Using an appropriate validated alcohol questionnaire when asking adults about their alcohol use will identify if they should receive a suitable brief intervention (structured brief advice or extended ...

Self-administered questionnaires often use examples or lists of examples to aid respondent recall. We report on the results of a field experiment examining how such examples in survey questions affect ...

Writing an effective questionnaire is not a task for novices. At the very least, it requires an understanding of four basic issues: Considering the differences between a questionnaire that respondents ...

Food labels may have an important function in communicating nutrition information and have considerable potential to influence food choice and dietary behaviour. Questionnaire content was determined ...

Attention-deficit/hyperactivity disorder (ADHD) is one of the most common neurodevelopmental conditions affecting children, adolescents, and adults, impacting 3-7 ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Pew Research Center conducts surveys all around the world on a variety of topics ...