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Multivariate analysis of factors associated with detection of gluten in GF labeled foods
Odds ratios for region, median household income, and time of day/meal were mutually adjusted. Analyses for the Restaurant Type and Food Items were run for each type/item versus all the other types/items combined and adjusted for region, median household income, and time of day/meal. Analysis of food items was limited to food items with > 100 tests.
