Food Is Medicine In The US: A National Survey Of Public Perceptions Of Care, Practices, And Policies
Questions included single- and multiple-answer options and Likert-scale ratings, as well as the option for respondents to specify responses not listed in the survey ... of the sample was covered ...
Although questionnaire surveys are widely used for identifying exposures ... was determined as the proportion of experts giving a rating of 3 or 4. The scale content validity index (S-CVI/Ave) was ...
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