本研究以臺北縣市256位老人為研究對象，主要目的為了解臺北縣市老人營養知識、態度、行為正確性得分及其相關性。營養知識得分答對率為89.9％，其中以疾病有關營養知識優於一般營養知識。營養態度得分占總分的70.1％，以對營養的學習態度最佳，其次依序為進食的態度，以對新食物的態度較低。營養行為得分占總分的73.36％，以進食習慣優於關心與學習營養的習慣。老人營養知識與態度成正相關，營養知識與行為成正相關，營養態度與行為無顯著相關。

　　　　　About 256 the elderly respondents were chosen from Taipei area. The aim of this study was to analyze the scores in nutritional knowledge, attitude, and behavior as well as related issues. The accurate rate for nutritional knowledge was 89.9%. The result indicated that respondents were more knowledgeable in nutrition and illness-related knowledge than in general. The total score for nutritional attitude was 70.1%, and that for eating habit higher than that for both concerning and learning nutrition. Nutritional knowledge of the elderly is directly related to attitudes and behavior; whereas, nutritional attitude did not have any correeation with behavior.