This research was aimed to study 1) The knowledge and dietary habits of Faculty of Medicine Vajira Hospital Navamindradhiraj University personnels 2) body mass index of personnels 3) relationship between dietary habits and body mass index. The sample used in this study were personnels of Faculty of Medicine Vajira Hospital Navamindradhiraj University. The survey was conducted on 297 samples who were non-medical and nurses personnels. Simple Random sampling method was used. The tools were foods and nutrition knowledge dietary habits and nutritional status questionnaire. Data were analyzed by using frequency percentile mean and standard deviation. To study relationship analysis correlation coefficient analysis was used. The study revealed that 66.00% of Faculty of Medicine Vajira Hospital Navamindradhiraj University personnels had very good nutrition knowledge 13.10% 12.10% 6.70% and 2.00% had good moderate passing and not passing knowledge respectively. The food consuming dietary habit was in good 52.50% 38.00% in moderate 7.40% in very good and 2.00% was in fair in orderly. 50.20% of the group had normal nutritional status while 40.70% and 9.10% were over nutrition and low nutritional status respectively. The study of the relationship between nutrition knowledge and consumption behavior revealed that there was a significant relationship between the two variables at significant level of 0.05

The objective of this research is: 1) To study of the satisfaction of the Secondary School Lunch Program at Rajinibon School 2) To compare the differences in satisfaction among the Secondary School Lunch Program at Rajinibon School and 3) To study the relationship between the personal factor and the family factor and satisfaction in the daily food consumption of the Secondary School Lunch Program at Rajinibon School. The stratified random sampling consisted of 259 secondary students at Rajinibon School. The tool used was a questionnaire data analysis The frequency percentage mean standard deviation Analysis of variance And Prasit. The study indicated that 1 ) the satisfaction of the Secondary School Lunch Program at Rajinibon School is relatively low 2.48 percent. Overall 2 ) comparative study results of the different student grade levels and their satisfaction of the Secondary School Lunch Program at Rajinibon School produce the value statistically significant at .05. It means that students in different grade levels have varying satisfaction with the overall lunch program. 3 ) Relationship between personal factors And family factors. Levels of entry Education Level The amount of money received at the school. Education of parents Parental occupation Family income And the food characteristics of students with satisfaction for lunch. The taste of the food the container and the place of service personnel. And cleanliness which is statistically significant at .05. But the relationship between personal factors. And family factors. The relationship between the level of education and satisfaction with lunch taste location and cleanliness. No relationship The relationship between the amount received to school And parental occupations with container preference and equipment have not relationship.

The purposes of this research were 1) to study the personal factors of students buying ready made frozen food products 2) to study the knowledge in buying ready made frozen food products of students 3) to study students buying behavior of ready made frozen food products 4) to study the relationship between personal factors and buying behavior of ready made frozen food products and 5) to study the knowledge in buying ready made frozen food products and buying behavior of ready made frozen food products. The sample was 300 students of the Faculty of Home Economics Technology Rajamangala University of Technology Phra Nakhon. The research instrument was questionnaire. The statistics used to analyze the data were frequency percentage mean standard deviation and Pearson chi-square. The data analyzed by SPSS. The research found that 1) most of students were female age range in 20-21 years studying at 3rd year income of 7001 Baths and live with families. 2)the most students knowledge buying ready made frozen food products moderately level 3) most students bought ready made frozen food products in from 7-Eleven store buying 3-4 times per week fried rice and side dish for lunch cost of buying was 51 Bahts time range of buying was 12.01-18.00 minutes the reason to buy was because it was fast and the influence decision was oneself. 4) relationship between personal factors and buying behavior of ready made frozen food products found that age year of study average monthly income and shelters except sex at 0.05 significance level. 5) knowledge buying ready made frozen food products and buying behavior ready made frozen food products found that no relationship at the 0.05 significance level.

The purposes of the study were to study 1) the demographic characteristics 2) the level of the marketing mix factors that affect food consumption behaviors 3) the level of knowledge about nutrition 4) the food consumption behaviors and 5) the relationship between factors that affect food consumption behaviors and food consumption behaviors. The subjects were 159 non – commissioned officers under royal aide de camp department who worked for a year in 2015. To collect data the research instrument wasquestionnaire. The statistics used to analyze the data were frequency percentage mean standard deviation and chi-square. The data analyzed by SPSS. The research found that 1) the most respondents were mostly female age range in 31 - 40 years married graduated Bachelors degree Sergeant major 1st class/Chief petty officer 1st class/Flight sergeant 1st class the average income of between 20001 - 30000 baht per monththere were members of the family 3 - 4 people and domiciled in Bangkok and Suburbs 2) thequality of the food’s average score were the highest score3) the respondents generally haveknowledge of nutrition in the very good level 4) the respondents mostly eat fresh food buyingfood 3 - 4 times per week and 5 - 6 times per week eating 3 meals a day buying fooddaily buying food in the evening the average expense is between 51 - 100 baht buying foodfrom markets and restaurants regardless of their own to buy food deciding to buy food for goodhealth and 5) the number of family members related to the average expense per time in buyingfood the source of buying food the person who influences on buying food and the factorsaffecting the decision to buy food. While the level of education correlated with place of buying food.In addition the rank correlated with the average in buying food at a time. Besides average monthly income is related to the day to buy. Moreover the hometown is associated with the number of meals eaten per day. Similary the status is related to the average expense per time in buying food. The food quality related to the person who influences on buying food and the deciding factor in buying food. And the knowledge about nutrition related to the period to buy food and place of buying food. At the Statistical significance level of .05.

The purpose of this study was studied the food consumption behavior and compared with food consumption behavior of monks in temples at Dusit district Bangkok by classified of age duration of lent worldly education level and nutritional status. The sample size was the monks of 389 people in temples at Dusit district. This research technique was the survey research by sampling that used Taro Yamane table. Researcher was made to analyze the data by finding of percentage mean standard deviation(SD)compared of the difference of mean using F-test and tested the difference by pair samples using Fisher’s least-significant difference method(LSD) that the statistical significance level was 0.05. The results were found: 1) the food consumption behavior of monks generally had food consumption behavior in moderate level. 2) The comparison of food consumption behavior was classified behavior as age duration of lent worldly education level and nutritional status that found the monks in temples at Dusit district about the differential age monks had the difference of consumption behavior the differential lent duration of monks had the difference of food consumption behavior the difference of worldly education level of monks had the difference of food consumption behavior while the difference of nutritional status of monks had not the difference of consumption behavior.