Table 1.

Summary of factors influencing young children's obesogenic diet

Broad themes	Studies* exploring each theme
A. Child factors:
1. Preference/likes	2,3,4,5,7,8,9,10,13,14,16,17,19,20
B. Parental factors:
2. Modelling (parental/ family/peer)	1,2,3,4,7,9,10,11,12,13,14,17,18,19,20
3. Knowledge, perceptions, beliefs, confidence, motivation and cooking skills	1,2,6,7,8,10,11,13,14,15,16,17,18,19
4. Time and convenience	2,3,4,7,10,11,14,15,17,18
5. Using food as a reward	3,5,7,11,12,13,15,16,17,19
6. Affordability/cost	2,3,4,10,11,13,14,17,18
7. Concerns about child's health	3,5,7,9,10,13,14,15,18
8. Involving children in food preparation	12,13,17
C. Environmental factors:
9. Societal/cultural influence	3,4,11,15,17
10. Preschool/childcare/healthcare influence	1,3,4,6,7,9,10,11,13,14
11. Availability of obesogenic food and drinks	1,4,5,7,8,10,11,12,15,17
12. Advertising and packaging	1,2,3,4,7,9,10,11,12,13

*Study number as per online supplementary table S3.