Obtaining Equations From the Proportional Odds Model to Set Multiple Cut Scores on a Test

Methodology ◽  
2009 ◽  
Vol 5 (4) ◽  
pp. 123-130 ◽  
Author(s):  
Rosa Bersabé ◽  
Teresa Rivas ◽  
Carmen Berrocal

From the proportional odds (PO) model, we obtain general equations to compute multiple cut scores on a test score. This analytical procedure is based on the relationship between a test score (X) and an ordinal outcome variable (Y) with more than two categories. Cut scores are established at the test scores corresponding to the intersection of adjacent category distributions. The application of this procedure is illustrated by an example with data from an actual study on eating disorders (EDs). In this example, two cut scores on the Eating Attitudes Test (EAT-26) are established in order to differentiate between three ordered categories: (1) asymptomatic, (2) symptomatic, and (3) eating disorder. Diagnoses were made from the responses to a self-report (Q-EDD) that operationalizes DSM-IV criteria for EDs. Alternatives to the PO model, when the PO assumption is rejected, are discussed.

2010 ◽  
Vol 13 (1) ◽  
pp. 494-502 ◽  
Author(s):  
Rosa Bersabé ◽  
Teresa Rivas

The authors derive a general equation to compute multiple cut-offs on a total test score in order to classify individuals into more than two ordinal categories. The equation is derived from the multinomial logistic regression (MLR) model, which is an extension of the binary logistic regression (BLR) model to accommodate polytomous outcome variables. From this analytical procedure, cut-off scores are established at the test score (the predictor variable) at which an individual is as likely to be in category j as in category j+1 of an ordinal outcome variable. The application of the complete procedure is illustrated by an example with data from an actual study on eating disorders. In this example, two cut-off scores on the Eating Attitudes Test (EAT-26) scores are obtained in order to classify individuals into three ordinal categories: asymptomatic, symptomatic and eating disorder. Diagnoses were made from the responses to a self-report (Q-EDD) that operationalises DSM-IV criteria for eating disorders. Alternatives to the MLR model to set multiple cut-off scores are discussed.


2012 ◽  
Vol 15 (3) ◽  
pp. 1293-1302 ◽  
Author(s):  
Alejandro Magallares

The literature has found that eating disorders (ED) patients usually have a depression and anxiety diagnosis. However, not many investigations have studied the relationship between ED and well-being. One of the main problems of patients with ED is their body image. These individuals usually see themselves too big but there are not many investigations that focus on how these patients see people with real weight problems. For this reason in this study it is analyzed how women in risk to develop ED see obese people. 456 female students were selected. It was found that women with high scores in the different subscales of the Eating Attitudes Test 26 (EAT-26; dieting, bulimia and oral control) had lower well-being (both subjective and psychological) and worse attitudes toward obese people (measured with Antifat Attitudes Test, AFA, Beliefs About Obese People Scale, BAOP, and Attitudes Toward Obese People Scale, ATOP) compared with women with low scores in the EAT-26.


1996 ◽  
Vol 26 (5) ◽  
pp. 1021-1032 ◽  
Author(s):  
Katarzyna Włodarczyk-Bisaga ◽  
Bridget Dolan

SynopsisIn this longitudinal two-stage screening study of abnormal eating attitudes and behaviours in Polish schoolgirls self-report questionnaires (EAT-26) were completed by 747 schoolgirls aged between 14 and 16 years. On the basis of their EAT-26 scores 167 girls were selected for a clinical interview conducted blind to questionnaire scores. No clinical cases of DSM-III-R anorexia or bulimia nervosa were identified, however, there was a point prevalence of 2·34% for subclinical eating disorder and of 28·6% for dieting. Natural history was investigated, repeating the screening and interviews after 10 months. Both the group mean EAT-26 score and the proportion of subclinical cases remained the same at follow-up however, individual girls showed substantial fluctuations over time. On re-screening 11·5% of the sample had moved EAT category (based on scoring below or above the clinical cut-off point). Follow-up interviews showed that 58% (7) of the original subclinical cases were no longer cases while seven girls were ‘new’ subclinical cases. This second stage of the study also aimed to investigate the risk factors for the development of eating disorders. Several family factors distinguished the dieters from non-dieters at the initial stage. Subjects who began dieting between the initial and follow-up interviews had higher Body Mass Index, felt more overweight and had greater discrepancy between their current and ideal weights than the non-dieters. However, analysis of regression revealed no specific risk factors for development of a subclinical syndrome.


2021 ◽  
Vol 7 (3) ◽  
pp. 21
Author(s):  
Pınar Tatlıbal

Body dissatisfaction and disordered eating behavior in athletes may occur when sports and social pressures require an ideal body standard, if the athlete perceives that his or her body does not conform to this ideal. For this reason, the aim of this study is to investigate the relationship between artistic gymnasts’ (AG) physical profiles, body appreciation levels and eating attitudes. A total of 32 elite AG (Turkish National Team), 13 women and 19 men, participated in this study. Height and body analyzes of the participants were measured. Body appreciation levels were determined by the Body Appreciation Scale (BAS), and eating attitudes were determined by the Eating Attitudes Test (EAT-26). With the Training Information Form, information about training frequencies and durations was provided. Comparative analyzes of the BAS and EAT-26 results of elite female and male gymnasts were performed. The physical profiles, eating attitudes and body appreciation levels of female AG were evaluated and the relationship between them was determined. While no significant correlation was found between the BAS, EAT-26 and physical profiles of the elite male AG, a negative significant correlation was found between the BAS and body mass index (BMI) of female elite AG (p < 0.05). It was concluded that while BMI rates of elite female AG increased, their body appreciation levels decreased. The BAS results of elite AG’ were found to be significantly higher than those of elite female AGs (p < 0.05).


Author(s):  
Mohammad Reza Khodabakhsh ◽  
Seyed Hesam Ahmadian Hoseini

ADHD is a neurodevelopmental disorder which starts from childhood and early juvenility and can even continue until adolescence. It is noticeable with three factors: hyperactivity, attention inability, and Impulsivity. Researches have demonstrated that the main symptoms of ADHD is also present in patients diagnosed with eating disorders. The goal of the present study is to investigate the relationship of Attention deficit hyperactivity disorder and eating disorders in adults.The present study is a correlational study with a cross sectional descriptive method. The sample contains of 150 people chosen from adults using random sampling method. All of the participants answered the Eating attitudes scale (Garner and Garfinkel, 1982) and the Adult ADHD self-report scale (world health organization, 1994). The data were analyzed using Pearson correlation coefficient and Spearman correlation coefficient.Considering the result of current study it can be said that ADHD and Eating disorders are related to one another, because based on the evidence gathered, these two variables have similar neurobiological properties and clinical features, and thus ADHD has the ability of eating disorder occurrence anticipation.   Keyword: Attention deficit hyperactivity disorder; Diet;  Eating disorder; Impulsivity


2016 ◽  
Vol 41 (6 (Suppl. 2)) ◽  
pp. S74-S82 ◽  
Author(s):  
Bruno D. Zumbo

A critical step in the development and use of tests of physical fitness for employment purposes (e.g., fitness for duty) is to establish 1 or more cut points, dividing the test score range into 2 or more ordered categories reflecting, for example, fail/pass decisions. Over the last 3 decades elaborated theories and methods have evolved focusing on the process of establishing 1 or more cut-scores on a test. This elaborated process is widely referred to as “standard-setting”. As such, the validity of the test score interpretation hinges on the standard-setting, which embodies the purpose and rules according to which the test results are interpreted. The purpose of this paper is to provide an overview of standard-setting methodology. The essential features, key definitions and concepts, and various novel methods of informing standard-setting will be described. The focus is on foundational issues with an eye toward informing best practices with new methodology. Throughout, a case is made that in terms of best practices, establishing a test standard involves, in good part, setting a cut-score and can be conceptualized as evidence/data-based policy making that is essentially tied to test validity and an evidential trail.


2017 ◽  
Vol 11 (4) ◽  
pp. 273-286 ◽  
Author(s):  
Marina Galante ◽  
Rose Marie Ward ◽  
Robert Weinberg

Weight-conscious drinking is the use of disordered eating behaviors in anticipation of or as compensation for calories consumed during alcohol use. The aim of the current study is to assess the relationship between weight-conscious drinking, athletic status, and sport type. Participants were 295 college students (82 male and 213 female; Mage = 20.10) from a midsized Midwestern university. Participants completed an online survey that included items assessing alcohol consumption, the Rutgers Alcohol Problem Index (RAPI), the Eating Attitudes Test-26 (EAT-26), and the Compensatory Eating and Behaviors in Response to Alcohol Consumption Scale (CEBRACS). In comparison with nonathletes, student-athletes had lower EAT-26 and CEBRACS scores; RAPI scores did not differ between the two groups. Lean-sport athletes differed concerning CEBRACS diet/exercise subscales in comparison with nonlean-sport athletes.


2021 ◽  
Vol 5 (Supplement_2) ◽  
pp. 1295-1295
Author(s):  
Kyriaki Myrissa ◽  
Laura Jackson ◽  
Eirini Kelaiditi

Abstract Objectives Orthorexia nervosa (ON) is characterised by a pathological fixation on healthy eating. Athletes strive for athletic performance through restricted dietary habits which may lead to the presence of ON symptoms. The aim of the present study was to investigate the underlying structures of two self-report measures of ON, assess differences in ON symptoms between elite and recreational athletes, and determine potential predictors of ON symptomatology. Methods Cross-sectional study of 215 elite (n = 59; mean age 26.71 ± 6.83 years) and recreational athletes (n = 156; mean age 36.13 ± 14.33 years) completed the Teruel Orthorexia Scale (TOS), Eating Habits Questionnaire (EHQ), Short Form Food Frequency Questionnaire (SFFFQ), Eating Attitudes Test-26 (EAT-26), and the Hewitt-Flett Multidimensional Perfectionism Scale Short Form (HF-MPS-SF). Results Factor analysis revealed two-factor structures for both the TOS and the EHQ. Elite athletes exhibited higher scores for ‘healthy orthorexia’ (HeOr) (P = .016), ‘knowledge of healthy eating’ (P = .038) (EHQ-Knowledge), diet quality score (DQS) (P = .013) and self-orientated perfectionism scores (P = .032) compared to recreational athletes. Multiple linear regression analysis revealed DQS to be a consistent and significant predictor of all ON symptoms (both TOS and EHQ). BMI was negatively associated with HeOr (β = –.21, P &lt; .001). EAT-26 dieting, bulimia and oral subscales predicted ‘orthorexia nervosa’ (OrNe; smallest P = .015) and ‘problems associated with healthy eating’ (EHQ-Problems; smallest P = .012). Other-orientated perfectionism (OOP) was the only perfectionism construct to predict HeOr (β = .23, P &lt; .01), EHQ-Knowledge (β = .34, P &lt; .001), EHQ-Problems (β = .18, P &lt; .01) and EHQ-Total (β = .27, P &lt; .001). Conclusions Findings suggest TOS is a reliable measure of ON symptomatology in athletes and further refinement of the EHQ is required. Improvements in assessment tools, study methodology and classification of athlete characteristics are required to advance our understanding of ON in athlete populations. Funding Sources None.


Nutrients ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 4286
Author(s):  
Hongying Fan ◽  
Youteng Gan ◽  
Ruohang Wang ◽  
Siming Chen ◽  
Małgorzata Lipowska ◽  
...  

A strong sociocultural context could affect an individual’s aesthetic standards. In order to achieve a socially recognized ideal appearance, obligatory exercisers might increase dieting behavior when exercise actions are disturbed, thereby placing the individual at risk of eating disorders. The current study mainly examined the relationship between obligatory exercise and eating attitudes during the COVID-19 pandemic, and considered the mediating role of externalized sociocultural attitudes towards appearance between the two. A total of 342 participants (175 females, 167 males) from various regions of China were invited to fill out the questionnaires including the Obligatory Exercise Questionnaire, the Sociocultural Attitudes Toward Appearance Questionnaire-3, and the Eating Attitudes Test. In total, 51.5% of the participants presented symptoms of an obligatory exercise behavior. Among them, males, young adults, and the participants with lower BMI had higher OEQ scores, whereas females and young adults had higher EAT-26 scores. Meanwhile, 9.4% of the participants might have had an eating disorder. The OEQ score was positively correlated with the EAT-26 total score as well as SATAQ-3 ‘Pressures’ and ‘Information’ subscales. In addition, the EAT-26 total score was positively correlated with the SATAQ-3 ‘Pressures’ and ‘Information’ subscales. Externalized sociocultural attitudes towards appearance served as a mediator between obligatory exercise behavior and eating attitudes, and the mediation effect accounted for 56.82% of the total effect. Obligatory exercise behavior may have an indirect effect on eating attitudes through sociocultural attitudes towards appearance. Given the sociocultural information and pressures, in order to maintain or pursue an ideal appearance, many people tend to keep a pathological diet. Thus, forming a positive and healthy social aesthetic orientation is beneficial in helping obligatory exercisers to develop reasonable eating habits.


2021 ◽  
Vol 36 (6) ◽  
pp. 1201-1201
Author(s):  
Nicholas Amitrano ◽  
Adam DeBoer ◽  
Maggie Bailey ◽  
Michael Scholz ◽  
Lisa Naatz ◽  
...  

Abstract Objective This study aimed to clarify the relationship between a self-report measure of set-shifting and performance-based measures of set-shifting as compared to FSIQ using the Trail Making Test-Part B (TMT-B), Wisconsin Card Sorting Test (WCST) perseverative responses, Behavior Rating Inventory of Executive Function-Adult Version (BRIEF-A) self-report shift index, and the full-scale intelligence quotient (FSIQ) from the Wechsler Adult Intelligence Scale-Fourth Edition (WAIS-IV). Method Data from 65 individuals (34 females, mean age 36) from an outpatient clinic in Chicagoland was analyzed using 2 block-wise hierarchical regression analyses with BRIEF-A shift as the outcome variable and TMT-B, WCST, and WAIS-IV FSIQ data as the predictor variables. Results Intelligence accounted for 4.7% (R2 = 0.047, p = 0.08) of the unique variance in BRIEF-A Shift self-report. In contrast, the TMT-B and WCST data accounted for little unique variance in the model and was to significantly correlated (R2 = 0.028, p = 0.416). Conclusion The current data somewhat surprisingly indicates that FSIQ is a more robust predictor of BRIEF Shift than performance-based measures of cognitive flexibility. Implications including an understanding of response bias, general aptitude, and normative comparisons will be discussed.


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