The 'Three-Factor Eating Questionnaire' (abbreviated as TFEQ) is a questionnaire often applied in food intake-behavior related research.It goes back to its publication in 1985 by Albert J. Stunkard and Samuel Messick. The 'Three-Factor Eating Questionnaire' (abbreviated as TFEQ) is a questionnaire often applied in food intake-behavior related research.It goes back to its publication in 1985 by Albert J. Stunkard and Samuel Messick.