Evaluation of Food Choice Behavior: Development and Validation of Health and Taste Attitude Scales
نویسندگان
چکیده
......................................................................................................... 5 PREFACE ............................................................................................................ 6 LIST OF ORIGINAL PUBLICATIONS ................................................................ 8 INTRODUCTION ................................................................................................. 9 LITERATURE REVIEW ....................................................................................... 10 Food choice ......................................................................................................... 10 Attitudes ............................................................................................................... 10 Attitude measurements ....................................................................................... 12 Validity of attitude measurements ............................................................ 14 Reliability of attitude measurements ........................................................ 15 Food related attitudes.......................................................................................... 16 Health attitudes ........................................................................................ 16 Taste attitudes .......................................................................................... 20 Eating behavioral scales .......................................................................... 20 Effect of age and gender on food related attitudes ................................. 23 AIM OF THE STUDY.......................................................................................... 27 SUBJECTS AND METHODS ............................................................................ 28 General description of the studies ..................................................................... 28 Data description and subjects ............................................................................ 28 Development of Health and Taste Attitude Scales (HTAS) ............................... 29 Attitude measurements ...................................................................................... 31 Validity measurements ....................................................................................... 31 Convergent validity ................................................................................... 31 Predictive validity ...................................................................................... 31 Choices of snacks .......................................................................... 31 Reported frequency of consumption ............................................. 34 Pleasantness and healthiness ratings ............................................ 34 Data analysis ...................................................................................................... 35
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