“…Eight studies used questionnaires [ 19 , 26 , 28 , 30 – 32 , 34 , 41 ], three used observations [ 23 , 30 , 36 ], and two of them used 24-h dietary recalls [ 21 , 24 ]. The main determinants of healthy eating measured were food preferences, liking, knowledge, self-efficacy, motivation, environment, exposure, availability, cooking skills, cooking behavior, involvement in family meals, and attitudes [ 17 , 20 – 22 , 26 – 29 , 31 – 35 , 41 , 42 ].…”