scholarly journals Attitudes Towards Functional Foods Scale: Psychometric Proprieties and Adaptation for Use Among Adolescents

2019 ◽  
Vol 32 (4) ◽  
pp. 266
Author(s):  
Leandro Oliveira ◽  
Rui Poínhos ◽  
Francisco Sousa

Introduction: Functional foods are those that promote health and well-being and/or decrease the risk of certain chronic diseases. It is known that young people’ knowledge about functional foods is low. The aim of this study is to assess the psychometric proprieties of the “Attitudes towards Functional Foods Scale” in a sample of adolescents and, based on that analysis, adapting the scale for its use among this population group.Material and Methods: After a pre-test, the scale was applied to 340 students attending the 3rd cycle of basic education in Terceira island (Azores, Portugal), whose ages ranged between 11 and 19 years (mean = 14.0, standard deviation = 1.2). We analyzed the scale’s internal consistency and construct validity.Results: The study of the psychometric proprieties led to the exclusion of one item. Cronbach’s alpha (α = 0.876) showed a good internal consistency of the scale, and factor analysis revealed that, as the original (adults) version, it presents an unifactorial structure.Discussion: The scale showed to be an instrument easy and quick to apply among adolescents. We emphasize that its application should be preceded by the clarification on the concept of functional foods in order to ensure the adequacy of the answers.Conclusion: This study has demonstrated the adequacy of the Attitudes Towards Functional Foods Scale to assess Portuguese adolescents’ perception regarding functional foods, highlighting the need of using its adapted version.

2012 ◽  
Vol 82 (3) ◽  
pp. 144-147 ◽  
Author(s):  
Ibrahim Elmadfa ◽  
Alexa L. Meyer

A high-quality diet is one of the foundations of health and well-being. For a long time in human history, diet was chiefly a source of energy and macronutrients meant to still hunger and give the strength for work and activities that were in general much harder than nowadays. Only few persons could afford to emphasize enjoyment. In the assessment of quality, organoleptic properties were major criteria to detect spoilage and oxidative deterioration of food. Today, food hygiene is a quality aspect that is often taken for granted by consumers, despite its lack being at the origin of most food-borne diseases. The discovery of micronutrients entailed fundamental changes of the concept of diet quality. However, non-essential food components with additional health functions were still barely known or not considered important until recently. With the high burden of obesity and its associated diseases on the rise, affluent, industrialized countries have developed an increased interest in these substances, which has led to the development of functional foods to optimize special body functions, reduce disease risk, or even contribute to therapeutic approaches. Indeed, nowadays, high contents of energy, fat, and sugar are factors associated with a lower quality of food, and products with reduced amounts of these components are valued by many consumers. At the same time, enjoyment and convenience are important quality factors, presenting food manufacturers with the dilemma of reconciling low fat content and applicability with good taste and appealing appearance. Functional foods offer an approach to address this challenge. Deeper insights into nutrient-gene interactions may enable personalized nutrition adapted to the special needs of individuals. However, so far, a varied healthy diet remains the best basis for health and well-being.


2021 ◽  
pp. 135910532199077
Author(s):  
Eng Hooi Tan ◽  
Andrea Li Ann Wong ◽  
Chuan Chien Tan ◽  
Patrick Wong ◽  
Sing Huang Tan ◽  
...  

The Beliefs about Medicines Questionnaire (BMQ) and Adherence Starts with Knowledge (ASK-12) questionnaire were originally developed and validated in Western populations to assess beliefs and barriers to medication adherence. The study aim is to validate the BMQ and ASK-12 questionnaire for use in a Singapore population with early stage breast cancer. English-speaking women on adjuvant endocrine therapy ( n = 157) were recruited. The BMQ-Specific showed good internal consistency with structural validity. The internal consistency of BMQ-General and ASK-12 Behaviour scale improved with the new factor structure obtained from exploratory factor analysis. Further studies are needed to confirm these factor structures.


2016 ◽  
Vol 46 (12) ◽  
pp. 2210-2215 ◽  
Author(s):  
Luísa Carneiro Vasconcelos Basto Gonçalves ◽  
Ana Daniela Gomes Araújo Simões ◽  
Darryl Lynn Millis ◽  
Augusto José Ferreira de Matos

ABSTRACT: The purpose of this study was to develop and to assess the psychometric characteristics of a mobility scale for dogs. The original ten questions were reduced using validation process. One hundred and twenty three dog owners were invited to answer the questionnaire. Internal consistency, factor analysis, floor and ceiling effect and construct validity were studied. Good internal consistency (Cronbach's Alpha=0.854) was determined with two items eliminated. The instrument comprises 8 final questions, each of which has five possible answers (never, rarely, sometimes, often and always) scored between 0 and 4 or between 4 and 0 (for the items with inverse score). Three hypotheses proposed for the construct validity were verified: 1) gender does not influence dog mobility (P=0.584); 2) mobility decreases with age (P<0.001); 3) dogs with orthopaedic or neurological diagnosed pathologies have less mobility (median score (P25; P75) 46.9% (31.3; 68.8)) than healthy dogs (median score (P25; P75) 81.3% (71.9; 93.8)) (P<0.001). Total score range was 0 to 32 points, with higher values indicating greater mobility of dogs. The Dog Mobility Scale was capable of assessing mobility in dogs, with good psychometric characteristics, and is simple and inexpensive to apply in clinical practice.


2005 ◽  
Vol 29 (1) ◽  
pp. 47-57 ◽  
Author(s):  
Alicia V. Matteson ◽  
Bonnie Moradi

The current study reexamined the factor structure of the Lifetime and Recent scales of the Schedule of Sexist Events (SSE; Klonoff & Landrine, 1995 ) and conducted the first factor analysis of the SSE-Appraisal scale ( Landrine & Klonoff, 1997 ). Factor analyses conducted with data from 245 women yielded, for SSE-Lifetime and SSE-Appraisal scales, two reliable factors that can be scored as “Intimate and Personal Experiences of Sexist Events” and “Unfair Treatment Across Public Contexts” subscales. Data from the SSE-Recent scale yielded three factors that can be scored as “Sexist Degradation and Its Consequences,” “Unfair and Sexist Events at Work/School,” and “Unfair Treatment in Distant and Close Relationships” subscales. Recommendations are made for the future use of these proposed subscales in conjunction with total scale scores in research using the SSE to examine links between reported experiences of sexist events and women's health and well-being.


Author(s):  
Karolina Baras ◽  
Luísa Soares ◽  
Carla Vale Lucas ◽  
Filipa Oliveira ◽  
Norberto Pinto Paulo ◽  
...  

Smartphones have become devices of choice for running studies on health and well-being, especially among young people. When entering college, students often face many challenges, such as adaptation to new situations, establish new interpersonal relationships, heavier workload and shorter deadlines, teamwork assignments and others. In this paper, the results of four studies examining students' well-being and mental health as well as student's perception of challenges and obstacles they face during their academic journey are presented. In addition, a mobile application that acts as a complement to a successful tutoring project implemented at the authors' University is proposed. The application allows students to keep their schedules and deadlines in one place while incorporating virtual tutor features. By using both, the events from the student's calendar and his or her mood indicators, the application sends notifications accordingly. These notifications encompass motivational phrases, time management guidelines, as well as relaxation tips.


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