1Department of Preventive Medicine, Hanyang University College of Medicine, Seoul, Korea
2Institute for Health and Society, Hanyang University, Seoul, Korea
Copyright © 2023 The Korean Society for Preventive Medicine
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
CONFLICT OF INTEREST
The authors have no conflicts of interest associated with the material presented in this paper.
AUTHOR CONTRIBUTIONS
Both authors contributed equally to conceiving the study, analyzing the data, and writing this paper.
FUNDING
None.
Values are presented as odds ratio (95% confidence interval).
1 Model 1: adjusted for age and sex; Model 2: model 1 with additional adjustment for birth weight (kg), total energy (kcal/day), type of care (care center or home), and parent’s monthly household income (<4 000 000 or ≥4 000 000 Korean won).
Values are presented as odds ratio (95% confidence interval).
1 Model 1: adjusted for age and sex; Model 2: model 1 with additional adjustment for birth weight (kg), total energy (kcal/day), type of care (care center or home), feeding type (exclusive breastfeeding, breast and formula feeding, or exclusive formula feeding), and parent’s monthly household income (<4 000 000 or ≥4 000 000 Korean won).