References
1. Chang NS, Lee YS, Lim HS, Ahn HS. Nutrition through the life cycle Paju: Kyomunsa. p. 309–312.
2. Choi JH, Lee ES, Lee YJ, Lee HS, Chang HJ, Lee KE, Yi NY, Ahn Y, Kwak TK. Development of food safety and nutrition education contents for the elderly-by focus group interview and delphi technique. Korean J Community Nutr 2012;17(2):167–181.
3. Cohen J. A coefficient of agreement for nominal scales. Educ Psychol Meas 1960;20(1):37–46.
4. Han BR, Bae HS. Development and evaluation of the semi-quantitative food frequency questionnaire to assess folate Intake in women of child-bearing age. Korean J Community Nutr 2012;17(2):156–166.
5. Im SJ. Dietary habit and vegetables Intake of certain adults women with irregular meal time Keimyng University; 2011. 42–54.
Dissertation.
6. Ji SK, Kim HS, Choi HM. A study on development and validation of food frequency questionnaire for estimating energy intake of women in child-bearing age. Korean J Community Nutr 2008;13(1):111–124.
7. Jo JS, Lee KS, Kim KN. Research trend of nutrition through analysis of articles published in 'Korean Journal of Community Nutrition'. Korean J Community Nutr 2011;16(2):278–293.
8. Kim HH, Shin EK, Lee HJ, Lee NH, Chun BY, Ahn MY, Lee YK. Analysis by delphi survey of a performance evaluation index for a salt reduction project. Korean J Nutr 2009;42(5):486–495.
9. Kim WY, Cho MS, Lee HS. Development and validation of mini dietary assessment index for Koreans. Korean J Nutr 2003;36(1):83–92.
10. Kim KN, Hyun T, Lee JW. Development of a simple screening test for identifying Korean elderly at risk of undernutrition. Korean J Community Nutr 2000;5(3):475–483.
11. Kim KN, Kim AJ, Park ES, Woo MK, Lee BK, Hyun TS. Content analysis of the questionnaires used in dietary surveys. Korean J Community Nutr 2000;5(4):697–708.
12. Kim MK, Yun YM, Kim YO. Developing dish-based food frequency questionnaire for the epidemiology study of hypertension among Korean. Korean J Community Nutr 2008;13(5):701–712.
13. Kim MY, Suh I, Nam CM, Yoon JY, Shim JS, Oh KW. The development and evaluation of a simple semi-quantitative food frequency questionnaire using the contribution of specific foods to absolute intake and between-person variation of nutrient consumption. Korean J Nutr 2002;35(2):250–262.
14. Kim WY, Yang EJ. A study on development and validation of food frequency questionnaire for Koreans. Korean J Nutr 1998;31(2):220–230.
15. Korea Institute for Special Education. The dictionary of special education Seoul: Hawoo; 2009. p. 175–186.
16. Korean National Statistics Office. The statistics of chronic disease 2010. cited January 13, 2014. available from
http://www.kostat.go.kr.
17. Kwon DH. Education evaluation Seoul: Hakjisa; 2008. p. 17–38.
18. Lawshe CH. A quantitative approach to content validity. Pers Psychol 1975;28(4):563–575.
19. Lee HJ, Lee HS, Ha MJ, Kye SH, Kim CI, Lee CW, Yoon JS. The development and evaluation of a simple semi-quantitative food frequency questionnaire to assess the dietary intake of adults in large cities. Korean J Community Nutr 1997;2(3):349–365.
20. Lee HJ, Park SJ, Kim JH, Kim CI, Chang KJ, Yim KS, Kim KW, Choi HM. Development and validation of a computerized semi-quantitative food frequency questionnaire program for evaluating the nutritional status of the korean elderly. Korean J Community Nutr 2002;7(2):277–285.
21. Lee HY, Chung L, Yang I. Conceptualizing and prospecting for home meal replacement (HMR) in Korea by delphi technique. Korean J Nutr 2005;38(3):251–258.
22. Lee JS. Delphi method Paju: Kyoyookbook; 2001. p. 7–49.
23. Lee JY, Ahn HS, Kim YS. Development and validation of a short food frequency questionnaire for estimating calcium intake. Korean J Health Promot Dis Prev 2000;1(1):8–17.
24. Lee YM, Lee MS, Lee MJ, Kim JH, Chung HY. Nutrition through the life cycle Paju: Yangseowon; 2013. p. 283–287.
25. Lim Y, Oh SY. Development of a semi-quantitative food frequency questionnaire for pre-school children in Korea. Korean J Community Nutr 2002;7(1):58–66.
26. Paik HY, Ryu JY, Choi JS, Ahn YJ, Moon HK, Park YS, Lee HK, Kim YI. Development and validation of food frequency questionnaire for dietary assessment of Korea adults in rural area. Korean J Nutr 1995;28(9):914–922.
27. Park DS. Education evaluation Paju: Kyoyookbook; 2007. p. 8–23.
28. Park JA, Yoon JS. A screening tool for identifying high-risk pregnant women of fe deficiency anemia : process I. Korean J Community Nutr 2001;6(5):734–743.
29. Park JA, Yoon JS. A screening tool for identifying high-risk pregnant women of fe deficiency anemia : process II. Korean J Community Nutr 2003;8(2):160–170.
30. Park YS, Han JL, Lee JW, Cho HS, Koo JO, Kim JH, Yoon JS. The development of a simple evaluation questionnaire for screening the overweight-type dietary pattern in 30 to 49 year old adults. Korean J Community Nutr 2002;7(4):495–505.
31. Park YS, Lee JW. Development of a simple evaluation questionnaire for screening the dietary patterns of overweight young adults. Korean J Community Nutr 2002;7(5):675–685.
32. Ryu SH, Yoon JH. The use of likert scale in community nutrition research: analysis of the articles published in Korean Journal of Community Nutrition. Korean J Community Nutr 2009;14(5):600–607.
33. Seong TJ. Validity and reliability Seoul: Hakjisa; 2002. p. 36–181.
34. Shim JS, Oh KW, Suh I, Kim MY, Sohn CY, Lee EJ, Nam CM. Development of a semi-quantitative food frequency questionnaire for pre-school children in Korea. Korean J Community Nutr 2002;7(4):484–494.
35. Son SM, Huh GY, Lee HS. Development and evaluation of validity of dish frequency questionnaire (DFQ) and short DFQ using na index for estimation of habitual sodium intake. Korean J Community Nutr 2005;10(5):677–692.
36. Son SM, Park YS, Lim WJ, Kim SB, Jeong YS. Development and evaluation of validity of short dish frequency questionnaire (DFQ) for estimation of habitual sodium intake for Korean adults. Korean J Community Nutr 2007;12(6):838–853.
37. Won HS, Kim WY. Development and validation of a semi-quantitative food frequency questionnaire to evaluate nutritional status of Korean elder. Korean J Nutr 2000;33(3):314–323.
38. Yim KS, Lee TY, Park HS. The development and validation of a food frequency questionnaire to assess diets of Korean adolescents. Korean J Community Nutr 2003;8(2):149–159.
39. Yon M, Hyun T. Development of an eating habit checklist for screening elementary school children at high risk of energy overintake. Korean J Nutr 2008;41(5):414–427.
40. Yon M, Hyun T. Development of an eating habit checklist for screening elementary school children at risk of inadequate micronutrient intake. Korean J Nutr 2009;42(1):38–47.