scholarly journals Development and Validation of the Depression Inventory for Type 1 Diabetes (DID-1)

Author(s):  
Mónica Carreira ◽  
María Soledad Ruiz de Adana ◽  
Marta Domínguez ◽  
Sergio Valdés ◽  
Maria Cruz Almaraz ◽  
...  

People with type 1 diabetes (T1D) are more likely to have depression than the general population and their prognosis is worse. Unfortunately, the characteristics of persons with T1D lead to inadequate screening for depression in this population. To aid in the detection of depression in this population, this study was undertaken to develop a depressive symptoms assessment instrument specific to patients with T1D and to examine its psychometric properties. A total of 207 people with T1D participated in this study. The reliability of the new scale was assessed using Cronbach’s alpha and the Spearman-Brown split-half coefficient. The Depression Inventory for type 1 Diabetes (DID-1), composed of 45 items on a Likert scale (1–7), shows high internal and temporal consistency, as well as adequate concurrent, convergent and discriminant validity. Factor analysis identified 7 factors (Symptoms of depression, Diminished interest, Hopelessness and dissatisfaction, Guilt, Fear, frustration and irritability, Defenselessness, and Interference in daily life) that explained 61.612% of the total variability. The cut-off score for diagnosis was set at 155 points. It was concluded that the DID-1 scale is a reliable, valid and useful tool for the assessment of depressive symptoms, eliminating the bias of other nonspecific diabetes scales.

2013 ◽  
Vol 32 (9) ◽  
pp. 1013-1022 ◽  
Author(s):  
Kyle M. Clayton ◽  
Sunita M. Stewart ◽  
Deborah J. Wiebe ◽  
Charles E. McConnel ◽  
Carroll W. Hughes ◽  
...  

2019 ◽  
Vol 37 (4) ◽  
pp. 1025-1040 ◽  
Author(s):  
Farah Diba M.A. Abrantes-Braga ◽  
Tania Veludo-de-Oliveira

PurposeThe purpose of this paper is to develop valid and reliable scales for assessing a driver and two obstacles potentially related to financial well-being (FWB): financial preparedness for emergency, beliefs of credit limits as additional income and risky indebtedness behaviour.Design/methodology/approachThe scales were developed from scratch across six studies, employing a two-step methodology, which encompassed both qualitative (e.g. focus group, interviews) and quantitative (i.e. online surveys) data collection. Exploratory and confirmatory factor analyses were employed to test and validate the proposed scales.FindingsThis study provides a set of three parsimonious, self-reported behavioural measures that could be employed in conjunction with objective economic indicators to identify individuals who are financially ill prepared and potential candidates for delinquency. The three proposed scales achieved satisfactory levels of reliability and convergent and discriminant validity.Research limitations/implicationsThe resulting scales still need to be tested for predictive validity and in different consumer groups. The scales were validated in a single culture population (Brazil, a country that presents extraordinarily high credit card interest rates), and they should be tested cross-culturally in countries with different economic and credit policies.Originality/valueThe literature on FWB has traditionally employed objective financial indicators as an attempt to measure the concept of FWB and its elements. Self-reported behavioural measures of such constructs are scant to the point of being non-existent for some elements. This study is the first to offer scales for measuring the elements of financial preparedness for emergency, beliefs of credit limits as additional income and risky indebtedness behaviour.


2018 ◽  
Author(s):  
Florian Brühlmann ◽  
Beat Vollenwyder ◽  
Klaus Opwis ◽  
Elisa D Mekler

Motivation is a fundamental concept in understanding people’s experiences and behavior. Yet, motivation to engage with an interactive system has received only limited attention in HCI. We report the development and validation of the User Motivation Inventory (UMI). The UMI is an 18-item multidimensional measure of motivation, rooted in self-determination theory (SDT). It is designed to measure intrinsic motivation, integrated, identified, introjected, and external regulation, as well as amotivation. Results of two studies (total N = 941) confirm the six-factor structure of the UMI with high reliability, as well as convergent and discriminant validity of each subscale. Relationships with core concepts such as need satisfaction, vitality, and usability were studied. Additionally, the UMI was found to detect differences in motivation for people who consider abandoning a technology compared to those who do not question their use. The central role of motivation in users’ behavior and experience is discussed.


2013 ◽  
Vol 36 (9) ◽  
pp. 1254-1271 ◽  
Author(s):  
Robin Whittemore ◽  
Lauren Liberti ◽  
Sangchoon Jeon ◽  
Ariana Chao ◽  
Sarah S. Jaser ◽  
...  

1997 ◽  
Vol 34 (3) ◽  
pp. 307-321 ◽  
Author(s):  
Chankon Kim ◽  
Hanjoon Lee

Many past investigations of family members’ perceptions of their relative influence in family decision making show a lack of convergence in multiple reports. This, in turn, represents a serious threat to validity in attempts to depict the structure of family decision influence. These studies warn against using single-item measures of family members’ influence even in cases involving multiple respondents. In this study, using multiple-respondent, multiple-item data, the authors develop triadic measures of children's influence in four categories of product purchase decisions that exhibit desirable levels of convergent and discriminant validity. The process of measure development and validation demonstrates a methodology that combines the traditional measure purification process, confirmatory factor analysis, and multiple-influence, multiple-rater data analysis procedures.


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