Additional file 2.Shows the results from the nonparametric Jonckheere-Terpstra test for trend performed to assess whether the AGES-FFQ ranked mean intake from the food record in an anticipated, graded order. Format: DOC Size: 168KB Download file This file can be viewed with: Microsoft Word Viewer Eysteinsdottir et al. Nutrition Journal 2012 11:12 doi:10.1186/1475-2891-11-12 |