scholarly journals Adherence to the Mediterranean Diet in College Students: Evaluation of Psychometric Properties of the KIDMED Questionnaire

Nutrients ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 3897
Author(s):  
Miguel Alejandro Atencio-Osorio ◽  
Hugo Alejandro Carrillo-Arango ◽  
María Correa-Rodríguez ◽  
Andrés Felipe Ochoa-Muñoz ◽  
Robinson Ramírez-Vélez

No prior studies have examined the reliability properties of the 16-item Mediterranean Diet Quality Index (KIDMED) questionnaire among young adults from a non-Mediterranean country. The objective of this study was to determine the psychometric properties in terms of the reliability and validity of the KIDMED questionnaire in young adults from Colombia. A cross-sectional validation study was conducted among 604 Colombian college students (47.51% men and 52.48% women; mean age of 21.60 ± 2.02 years). Kappa statistics were used to assess the reliability of the KIDMED questionnaire. A categorical principal components analysis was used to determine validity. Based on the KIDMED score, 58.4% of students had a good adherence to the Mediterranean diet (MedDiet). Good agreement in the general score of the questionnaire was observed (κ = 0.727, 95% confidence interval = 0.676 to 0.778, p < 0.001). A five-factor model was identified which explained almost 51.38% of the variability, showing the multidimensionality of the questionnaire. In conclusion, this study provides reasonable evidence for the reliability and validity of the KIDMED questionnaire for assessing adherence to MedDiet in college students within a Latin American country. The evaluation of the psychometric properties of this tool in early adulthood and in a non-Mediterranean country will be useful in clinical practice and epidemiological research, since practitioners and health researchers now have a valid and reliable short scale.

Author(s):  
Miguel Alejandro Atencio-Osorio ◽  
Hugo Alejandro Carrillo-Arango ◽  
María Correa-Rodríguez ◽  
Diego Rivera ◽  
José Castro-Piñero ◽  
...  

Sedentary behavior (SB) is influenced by variations in social, cultural and economic contexts. This study assesses the test–retest reliability and validity of the Youth Leisure-time Sedentary Behavior Questionnaire (YLSBQ), a self-report tool that examines total and domain-specific SB in a cohort of young adults from Colombia. A cross-sectional validation study was conducted among 447 Colombian college students (52.8% men; mean (± standard deviation) age of 19.55 ± 2.54 years). To assess the reliability of the YLSBQ, Kappa statistics (k) were used. A confirmatory factor analysis (CFA) was conducted to determine validity. The Cronbach alpha for the 12 behaviors of the YLSBQ showed a good-to-excellent internal consistency (0.867, ranging from 0.715–0.935). Intraclass correlation coefficient (ICC) indicated that 10 items (83.0%) and two items (17.0%) showed excellent and good reliability, respectively. Furthermore, ICC between the total sedentary time was 0.926 (95% confidence interval [CI] = 0.912 − 0.939), which was interpreted as excellent. The goodness-of-fit tests provided evidence that overall, a four-factor solution was an adequate fit with the time scores. In conclusion, the YLSBQ could be considered a reliable, valid and usable tool for the assessment of SB in young adults in a Latin American country. We found that the psychometric properties of the questionnaire were similar to those of the original Spanish validation study.


2021 ◽  
pp. 1-24
Author(s):  
Ricardo Alves ◽  
Carla Lopes ◽  
Sara Rodrigues ◽  
Julian Perelman

Abstract Background: Adherence to the Mediterranean diet has been decreasing in southern Europe, which could be linked to several cultural or educational factors. Our aim is to evaluate the extent to which economic aspects may also play a role, exploring the relationship between food prices in Portugal and adherence to the Mediterranean diet. Methods: We evaluated data from the Portuguese National Food, Nutrition, and Physical Activity Survey (IAN-AF 2015-2016) (n=3,591). Diet expenditures were estimated by attributing a retail price to each food group and the diet was transposed into the Mediterranean Diet Score used in the literature. Prices were gathered from five supermarket chains (65% of the Portuguese market share). Linear regression models were used to assess the association between different adherence levels to the MD levels and dietary costs. Results: Greater adherence to the MD was associated with a 21.2% (p< 0.05) rise in total dietary cost, which accounts for more 0.59€ in mean daily costs when compared with low adherence. High adherence individuals (vs. low adherence) had higher absolute mean daily costs with fish (0.62€/+285.8%; p< 0.05), fruits (0.26€/+115.8%; p< 0.05), and vegetables (0.10€/+100.9%; p< 0.05). The analysis stratified by education and income level showed significantly higher mean daily diet cost only amongst higher income groups. Conclusions: Our findings suggest that greater adherence to the MD was positively and significantly associated with higher total dietary cost. Policies to improve population’s diet should take into consideration the cost of healthy foods, especially for large low- and middle-income families.


2013 ◽  
Vol 28 (3) ◽  
pp. 483-495 ◽  
Author(s):  
Shanshan He ◽  
Sandra Tsang ◽  
Caina Li

The Sexual Coercion in Intimate Relationships Scale (SCIRS; 34 items) assesses the severity of sexual coercion (SC) in committed intimate relationships, but it does not validly screen out valid target cases or accurately assess prevalence. This study aims to revise the SCIRS to facilitate research in China. There were 927 college students in active dating relationships, from 5 large Chinese cities, who participated in the study. The results showed that the revised SCIRS (33 items) measured 3 constructs—Emotional Manipulation (17 items), Defection Threat (7 items), and Violence Threat (7 items)—and that the reliability and validity properties were satisfactory. The advantages of the revision and the limitations of this study are discussed.


2019 ◽  
Vol 13 (1) ◽  
pp. 114-126 ◽  
Author(s):  
Filasteen Nazzal ◽  
Orlanda Cruz ◽  
Félix Neto

The main goal of this investigation is to examine the psychometric characteristics of the Satisfaction with Love Life Scale (SWLLS) among Palestinian college students. This scale assesses a person’s global evaluation of love satisfaction. The factorial structure, the reliability, and validity of this measure were examined. The sample included 201 college students aged 18-26 years. Confirmatory factor analysis of the SWLLS confirmed a single underlying dimension among Palestinian college students. The SWLLS evidenced satisfactory psychometric properties, with good internal consistency. Furthermore, corroboration of validity was also evidenced by means of the relationships between SWLLS score, and love status, love styles and well-being constructs. As expected, students “in love now” declared more satisfaction with love life than those “not in love now”. Erotic, pragmatic, and agapic orientations correlated significantly with the SWLLS scores. There were also significant positive correlations between the scores of the SWLLS and life satisfaction, and self-esteem. Significant negative correlations were observed between the scores of the SWLLS and loneliness. The results showed that satisfaction with love life contributes significantly and in an unique way to loneliness and self-esteem, even after controlling for participants’ sex and age. The findings of the current study suggest that the Arabic version of the SWLLS makes up a brief psychometrically sound instrument to assess love life satisfaction.


Nutrients ◽  
2019 ◽  
Vol 11 (8) ◽  
pp. 1756 ◽  
Author(s):  
Zerón-Rugerio ◽  
Cambras ◽  
Izquierdo-Pulido

Obesity and unhealthy eating habits have been associated with irregular sleep–wake patterns during the week, also known as social jet lag. The Mediterranean diet is a healthy pattern related with a better health and sleep quality. However, potential associations with social jet lag remain unexplored. The aim of this study was to examine whether higher social jet lag is linked to lower adherence to the Mediterranean diet and whether it is associated with BMI (Body Mass Index). This cross-sectional study included 534 young adults (18–25 years). Anthropometric parameters, adherence to the Mediterranean diet, chronotype and social jet lag were studied. Our results revealed that individuals with greater social jet lag showed lower adherence to the Mediterranean diet and had a higher BMI. Among the habits that characterized the Mediterranean dietary pattern, we observed that higher social jet lag was significantly associated with a lower intake of fruits and vegetables, as well as skipping breakfast. Hence, the promotion of regular sleep habits together with healthy dietary patterns should be considered for obesity prevention, especially among young adults.


2000 ◽  
Vol 28 (4) ◽  
pp. 323-328 ◽  
Author(s):  
Timothy K. Daugherty ◽  
Jeremy M. Linton

The psychometric properties of a revision of the Social Alienation from Classmates Scale for college students was examined. A number of constructs, and related measures, have been developed to address estrangement. Consistent with prior research on other measures of estrangement, SACS-R scores were expected to be correlated with scores on tests of depression, stress, introversion, attractiveness, and family functioning. Social Desirability was controlled through partial correlations, and a peer sociometric was also employed. Results support the reliability and validity of SACS-R scores from a sample of college men.


2019 ◽  
Author(s):  
Qing-Lan Liu ◽  
Fei Wang ◽  
Jie Sui ◽  
Kaiping Peng ◽  
Chuan-Peng Hu

The Free Will and Determinism Plus (FAD+) is a widely-used questionnaire in research of belief in free will and has been translated into different languages. The present study aimed to assess the psychometric properties of the Chinese version of FAD+. We first translated and back-translated the FAD+, and then surveyed 1474 young adults, with 1333 valid data, in different sites in China. The first half of the data (n = 590) were used for items analysis, which resulted in the removal of 3 items. The rest of the data (n = 743) were used to assess the reliability, construct validity, and factor structure of the 24-item Chinese FAD+. Results revealed that the Chinese FAD+ are relatively reliable (α [.60 ~ .78], ω [.60 ~ .78], test-retest correlation [.54~ .59]) and valid (four-factor structure). Our results suggest that the 24-item FAD+ could be potentially useful for future studies that will use a similar population as ours.


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