@article{627, keywords = {evaluation, EFNEP, validity, reliability, food and physical activity questionnaire, protocol}, author = {Erin Murray and Garry Auld and Susan Baker and Karen Barale and Karen Franck and Tarana Khan and Debra Palmer-Keenan and Jennifer Walsh}, title = {Methodology for Developing a New EFNEP Food and Physical Activity Behaviors Questionnaire}, abstract = {

ObjectiveResearch methods are described for developing a food and physical activity behaviors questionnaire for the Expanded Food and Nutrition Education Program (EFNEP), a US Department of Agriculture nutrition education program serving low-income families.DesignMixed-methods observational study. The questionnaire will include 5 domains: (1) diet quality, (2) physical activity, (3) food safety, (4) food security, and (5) food resource management. A 5-stage process will be used to assess the questionnaire's test-retest reliability and content, face, and construct validity.SettingResearch teams across the US will coordinate questionnaire development and testing nationally.ParticipantsConvenience samples of low-income EFNEP, or EFNEP-eligible, adult participants across the US.InterventionsA 5-stage process: (1) prioritize domain concepts to evaluate (2) question generation and content analysis panel, (3) question pretesting using cognitive interviews, (4) test-retest reliability assessment, and (5) construct validity testing.Main Outcome MeasureA nationally tested valid and reliable food and physical activity behaviors questionnaire for low-income adults to evaluate EFNEP's effectiveness.AnalysisCognitive interviews will be summarized to identify themes and dominant trends. Paired t tests (P ≤ .05) and Spearman and intra-class correlation coefficients (r > .5) will be conducted to assess reliability. Construct validity will be assessed using Wilcoxon t test (P ≤ .05), Spearman correlations, and Bland-Altman plots.

}, year = {2017}, journal = {Journal of Nutrition Education and Behavior}, volume = {49}, pages = {777 - 783.e1}, month = {10/2017}, isbn = {1499-4046}, doi = {10.1016/j.jneb.2017.05.341}, language = {eng}, }