1. Jyväkorpi SK, Urtamo A, Pitkälä KH, Strandberg TE. Happiness of the oldest-old men is associated with fruit and vegetable intakes. Eur Geriatr Med. 2018; 9:687–690. PMID:
34654218.
2. Veenhoven R. Healthy happiness: effects of happiness on physical health and the consequences for preventive health care. J Happiness Stud. 2008; 9:449–469.
3. Chen W. How education enhances happiness: comparison of mediating factors in four East Asian countries. Soc Indic Res. 2012; 106:117–131.
4. Sasaki Y, Shobugawa Y, Nozaki I, Takagi D, Nagamine Y, Funato M, Chihara Y, Shirakura Y, Lwin KT, Zin PE, et al. Association between happiness and economic status among older adults in two Myanmar regions. Int J Environ Res Public Health. 2022; 19:3216. PMID:
35328904.
5. Kye SY, Park K. Health-related determinants of happiness in Korean adults. Int J Public Health. 2014; 59:731–738. PMID:
25033934.
6. Frongillo EA, Nguyen HT, Smith MD, Coleman-Jensen A. Food insecurity is more strongly associated with poor subjective well-being in more-developed countries than in less-developed countries. J Nutr. 2019; 149:330–335. PMID:
30597047.
7. Gu Y, Wei HL. Significant indicators and determinants of happiness: evidence from a UK survey and revealed by a data-driven systems modelling approach. Soc Sci. 2018; 7:53.
8. Weech-Maldonado R, Miller MJ, Lord JC. The relationships among socio-demographics, perceived health, and happiness. Appl Res Qual Life. 2017; 12:289–302. PMID:
28757904.
9. Angner E, Miller MJ, Ray MN, Saag KG, Allison JJ. Health literacy and happiness: a community-based study. Soc Indic Res. 2010; 95:325–338.
10. Ministry of Health and Welfare (KR). Korea Health Promotion Institute. The 5th Health Plan (2021–2030). Seoul: Ministry of Health and Welfare;2020.
11. LeBlanc J, Ward S, LeBlanc CP. The association between adolescents’ food literacy, vegetable and fruit consumption, and other eating behaviors. Health Educ Behav. 2022; 49:603–612. PMID:
35373626.
12. Vidgen HA, Gallegos D. Defining food literacy and its components. Appetite. 2014; 76:50–59. PMID:
24462490.
13. Palumbo R, Adinolfi P, Annarumma C, Catinello G, Tonelli M, Troiano E, Vezzosi S, Manna R. Unravelling the food literacy puzzle: evidence from Italy. Food Policy. 2019; 83:104–115.
14. Begley A, Paynter E, Butcher LM, Dhaliwal SS. Examining the association between food literacy and food insecurity. Nutrients. 2019; 11:445. PMID:
30791670.
15. Khorramrouz F, Doustmohammadian A, Eslami O, Khadem-Rezaiyan M, Pourmohammadi P, Amini M, Khosravi M. Relationship between household food insecurity and food and nutrition literacy among children of 9-12 years of age: a cross-sectional study in a city of Iran. BMC Res Notes. 2020; 13:433. PMID:
32933579.
16. Lesani A, Mohammadpoorasl A, Javadi M, Esfeh JM, Fakhari A. Eating breakfast, fruit and vegetable intake and their relation with happiness in college students. Eat Weight Disord. 2016; 21:645–651. PMID:
26928281.
17. Peltzer K, Pengpid S. Dietary consumption and happiness and depression among university students: a cross-national survey. J Psychol Afr. 2017; 27:372–377.
18. Głąbska D, Guzek D, Groele B, Gutkowska K. Fruit and vegetable intake and mental health in adults: a systematic review. Nutrients. 2020; 12:115. PMID:
31906271.
19. Palumbo R. Sustainability of well-being through literacy. The effects of food literacy on sustainability of well-being. Agricu Agric Sci Procedia. 2016; 8:99–106.
20. World Health Organization. Obesity: Preventing and Managing the Global Epidemic. Geneva: World Health Organization;2000.
21. Abdel-Khalek AM. Measuring happiness with a single-item scale. Soc Behav Personal. 2006; 34:139–150.
22. Yoo H, Jo E, Lee H, Park S. Development of a food literacy assessment tool for healthy, joyful, and sustainable diet in South Korea. Nutrients. 2022; 14:1507. PMID:
35406120.
23. Ministry of Health and Welfare (KR). The Korean Nutrition Society. The Application of 2020 Dietary Reference Intakes for Koreans. Sejong: Ministry of Health and Welfare;2022.
24. Yook SM, Park S, Moon HK, Kim KR, Shim JE, Hwang J. Development of Korean healthy eating index for adults using the Korea National Health and Nutrition Examination Survey data. J Nutr Health. 2015; 48:419–428.
25. Azizi M, Mohamadian F, Ghajarieah M, Direkvand-Moghadam A. The effect of individual factors, socioeconomic and social participation on individual happiness: a cross-sectional study. J Clin Diagn Res. 2017; 11:VC01–VC04.
26. Godoy-Izquierdo D, González-Hernández J, Rodríguez-Tadeo A, Lara R, Ogallar A, Navarrón E, Ramírez MJ, López-Mora C, Arbinaga F. Body satisfaction, weight stigma, positivity, and happiness among Spanish adults with overweight and obesity. Int J Environ Res Public Health. 2020; 17:4186. PMID:
32545437.
27. Laaksonen S. A research note: happiness by age is more complex than U-shaped. J Happiness Stud. 2018; 19:471–482.
28. Beja EL Jr. The U-shaped relationship between happiness and age: evidence using world values survey data. Qual Quant. 2018; 52:1817–1829.
29. Chang HK. The health status, aging anxiety, social networking, generativity, and happiness of late middle-aged adults. J Korean Acad Soc Nurs Educ. 2021; 27:392–401.
30. Begley A, Butcher LM, Bobongie V, Dhaliwal SS. Identifying participants who would benefit the most from an adult food-literacy program. Int J Environ Res Public Health. 2019; 16:1272. PMID:
30970671.
31. Skeaff S, Ware L, Davis N, Power D, Russell K, Cameron C, Skeaff M. The association between socio-demographic and anthropometric variables and food literacy scores in elementary school children. FASEB J. 2018; 31:432.6.
32. Lakey B. Perceived social support and happiness: the role of personality and relational processes. Boniwell I, David SA, Ayers AC, editors. Oxford Handbook of Happiness. Oxford: Oxford University Press;2013. p. 847–859.
33. Choi MJ, Park YG, Kim YH, Cho KH, Nam GE. Eating together and health-related quality of life among Korean adults. J Nutr Educ Behav. 2020; 52:758–765. PMID:
31882206.
34. Greyling T, Rossouw S, Adhikari T. The good, the bad and the ugly of lockdowns during COVID-19. PLoS One. 2021; 16:e0245546. PMID:
33481848.
35. Choi I, Kim JH, Kim N, Choi E, Choi J, Suk HW, Na J. How COVID-19 affected mental well-being: an 11- week trajectories of daily well-being of Koreans amidst COVID-19 by age, gender and region. PLoS One. 2021; 16:e0250252. PMID:
33891642.
36. Greater London Authority. The London Food Strategy: Healthy and Sustainable Food for London. London: Greater London Authority;2018.
37. Food Policy Team of the Seoul Metropolitan Government. 2021 Seoul Food Survey (SFS). Seoul: Food Policy Team of the Seoul Metropolitan Government;2022.
38. Brighton and Hove Food Partnership. Brighton and Hove Food Strategy Action Plan 2018–2023. Brighton, Hove: Brighton and Hove Food Partnership;2018.