An assessment of the reliability and validity of husband and wife self-report purchase decision making measures

1989 ◽  
Vol 17 (3) ◽  
pp. 227-234 ◽  
Author(s):  
JoAnne Stilley Hopper ◽  
Alvin C. Burns ◽  
Daniel L. Sherrell
2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e23179-e23179
Author(s):  
Vijaya Raj Bhatt ◽  
Prajwal Dhakal ◽  
Christopher S Wichman ◽  
Bunny J Pozehl

e23179 Background: Engaging patients in shared decision-making can help select an appropriate treatment for an individual and enhance patients’ experience and satisfaction with their care. This requires an in-depth understanding of patients’ values and preferences of various aspects of cancer treatment. A questionnaire to assess patient preferences is currently lacking. The purpose of our study was to develop a questionnaire that would fill this gap. Methods: We reviewed published literature to develop a theoretical framework to explain how cancer patients chose a specific therapy for themselves, and to identify key aspects of treatment that determine patients’ decisions about treatment. Three key domains (efficacy, safety and other characteristics of treatment such as need for hospital stay) were identified (Bhatt VR, J Geriatr Oncol. 2018 Nov 27 [Epub ahead of print]) and a mutli-dimensional self-report questionnaire with 49 items was developed. Each item was rated for relevance by 10 experts (oncologists, oncology nurses, advanced practice providers, social workers and pharmacists) to assess content validity (Lawshe formula) (Meas Eval Couns Dev, 47: 79–86). Ratings of ‘very relevant’ or ‘relevant’ were used to identify an essential question. Experts also suggested refinement of items. Three community members and 9 patients evaluated the instrument for face validity. Results: A content validity index for the questionnaire was 0.82. Face validity was confirmed. Based on input from the various stakeholders, the number of items, content, and format of the questionnaire was revised. The revised questionnaire includes a total of 36 items under four sections: safety (14 items), efficacy (4 items), treatment characteristics (8 items) and global items (10 items). Conclusions: We have developed a novel tool and established content and face validity. This self-report questionnaire can be used to understand patients’ preferences of cancer treatment. Further psychometric studies are planned to evaluate reliability and validity. Our ultimate goal is to use this tool to enhance communication between physicians and patients and facilitate shared decision-making.


2019 ◽  
Vol 28 (2) ◽  
pp. 274-284 ◽  
Author(s):  
Elizabeth Convery ◽  
Gitte Keidser ◽  
Louise Hickson ◽  
Carly Meyer

Purpose Hearing loss self-management refers to the knowledge and skills people use to manage the effects of hearing loss on all aspects of their daily lives. The purpose of this study was to investigate the relationship between self-reported hearing loss self-management and hearing aid benefit and satisfaction. Method Thirty-seven adults with hearing loss, all of whom were current users of bilateral hearing aids, participated in this observational study. The participants completed self-report inventories probing their hearing loss self-management and hearing aid benefit and satisfaction. Correlation analysis was used to investigate the relationship between individual domains of hearing loss self-management and hearing aid benefit and satisfaction. Results Participants who reported better self-management of the effects of their hearing loss on their emotional well-being and social participation were more likely to report less aided listening difficulty in noisy and reverberant environments and greater satisfaction with the effect of their hearing aids on their self-image. Participants who reported better self-management in the areas of adhering to treatment, participating in shared decision making, accessing services and resources, attending appointments, and monitoring for changes in their hearing and functional status were more likely to report greater satisfaction with the sound quality and performance of their hearing aids. Conclusion Study findings highlight the potential for using information about a patient's hearing loss self-management in different domains as part of clinical decision making and management planning.


2020 ◽  
Author(s):  
Thomas Armstrong ◽  
Danica Wilbanks ◽  
Daniel Leong ◽  
Kean J. Hsu

Once a forgotten emotion, disgust is now studied in fields from evolutionary to clinical psychology. Although highly adaptive as a pathogen avoidance mechanism, disgust is prone to false positives. Indeed, several anxiety-related disorders involve excessive and irrational disgust. Furthermore, disgust resists corrective information, making it difficult to treat through cognitive-behavioral therapies. A deeper understanding of disgust could improve the treatment of mental disorders and other societal problems involving this peculiar emotion. However, researchers may need to improve the measurement of disgust to gain such insights. In this paper, we review psychology’s “measurement crisis” in the context of disgust. We suggest that self-report measures, though optimal in reliability, have compromised validity because the vernacular usage of disgust captures neighboring states of discomfort and disapproval. In addition to potential validity issues, we find that most non-self-report measures of disgust have questionable reliability. Internal consistency and test-retest reliability were rarely reported for psychophysiological and neural measures, but the information available suggests that these measures of disgust have poor reliability and may not support individual difference research crucial to clinical psychology. In light of this assessment, we provide several recommendations for improving the reliability and validity of disgust measurement, including renewed attention to theory.


2020 ◽  
Author(s):  
Lili Zhang ◽  
Himanshu Vashisht ◽  
Alekhya Nethra ◽  
Brian Slattery ◽  
Tomas Ward

BACKGROUND Chronic pain is a significant world-wide health problem. It has been reported that people with chronic pain experience decision-making impairments, but these findings have been based on conventional lab experiments to date. In such experiments researchers have extensive control of conditions and can more precisely eliminate potential confounds. In contrast, there is much less known regarding how chronic pain impacts decision-making captured via lab-in-the-field experiments. Although such settings can introduce more experimental uncertainty, it is believed that collecting data in more ecologically valid contexts can better characterize the real-world impact of chronic pain. OBJECTIVE We aim to quantify decision-making differences between chronic pain individuals and healthy controls in a lab-in-the-field environment through taking advantage of internet technologies and social media. METHODS A cross-sectional design with independent groups was employed. A convenience sample of 45 participants were recruited through social media - 20 participants who self-reported living with chronic pain, and 25 people with no pain or who were living with pain for less than 6 months acting as controls. All participants completed a self-report questionnaire assessing their pain experiences and a neuropsychological task measuring their decision-making, i.e. the Iowa Gambling Task (IGT) in their web browser at a time and location of their choice without supervision. RESULTS Standard behavioral analysis revealed no differences in learning strategies between the two groups although qualitative differences could be observed in learning curves. However, computational modelling revealed that individuals with chronic pain were quicker to update their behavior relative to healthy controls, which reflected their increased learning rate (95% HDI from 0.66 to 0.99) when fitted with the VPP model. This result was further validated and extended on the ORL model because higher differences (95% HDI from 0.16 to 0.47) between the reward and punishment learning rates were observed when fitted on this model, indicating that chronic pain individuals were more sensitive to rewards. It was also found that they were less persistent in their choices during the IGT compared to controls, a fact reflected by their decreased outcome perseverance (95% HDI from -4.38 to -0.21) when fitted using the ORL model. Moreover, correlation analysis revealed that the estimated parameters had predictive value for the self-reported pain experiences, suggesting that the altered cognitive parameters could be potential candidates for inclusion in chronic pain assessments. CONCLUSIONS We found that individuals with chronic pain were more driven by rewards and less consistent when making decisions in our lab-in-the-field experiment. In this case study, it was demonstrated that compared to standard statistical summaries of behavioral performance, computational approaches offered superior ability to resolve, understand and explain the differences in decision- making behavior in the context of chronic pain outside the lab.


Sexual Abuse ◽  
2021 ◽  
pp. 107906322110197
Author(s):  
Emma Hamilton ◽  
Delida Sanchez ◽  
Matthew L. Ferrara

Collateral consequences faced by individuals convicted of a sexual offense have been widely referenced in the literature. There is yet to be a systematic examination of collateral consequences affecting individuals, however, due to measurement inconsistencies and the absence of a psychometrically validated instrument. The current study developed and validated a measure of collateral consequences faced by individuals convicted of a sexual offense. Specifically, this study investigated (a) the underlying factor structure of collateral consequences commonly endorsed by individuals convicted of a sexual offense through Exploratory Factor Analysis (EFA) procedures and (b) reliability and validity indicators of the aforementioned scale. Participants were 218 individuals convicted of and registered for a sexual offense in the state of Texas. Study measures included a pool of 66 collateral consequences items in addition to psychological self-report instruments addressing hopelessness, shame, social well-being, and discrimination. EFA results revealed a two-dimensional construct representing collateral consequences affecting areas of social and psychological well-being. The current measure demonstrated adequate reliability and validity. Limitations and future directions of findings are addressed.


2021 ◽  
pp. 0272989X2110107
Author(s):  
David Forner ◽  
Christopher W. Noel ◽  
Laura Boland ◽  
Arwen H. Pieterse ◽  
Cornelia M. Borkhoff ◽  
...  

Objective Shared decision making integrates health care provider expertise with patient values and preferences. The MAPPIN’SDM is a recently developed measurement instrument that incorporates physician, patient, and observer perspectives during medical consultations. This review sought to critically appraise the development, sensibility, reliability, and validity of the MAPPIN’SDM and to determine in which settings it has been used. Methods This critical appraisal was performed through a targeted review of the literature. Articles outlining the development or measurement property assessment of the MAPPIN’SDM or that used the instrument for predictor or outcome purposes were identified. Results Thirteen studies were included. The MAPPIN’SDM was developed by both adapting and building on previous shared decision making measurement instruments, as well as through creation of novel items. Content validity, face validity, and item quality of the MAPPIN’SDM are adequate. Internal consistency ranged from 0.91 to 0.94 and agreement statistics from 0.41 to 0.92. The MAPPIN’SDM has been evaluated in several populations and settings, ranging from chronic disease to acute oncological settings. Limitations include high reading levels required for self-administered patient questionnaires and the small number of studies that have employed the instrument to date. Conclusion The MAPPIN’SDM generally shows adequate development, sensibility, reliability, and validity in preliminary testing and holds promise for shared decision making research integrating multiple perspectives. Further research is needed to develop its use in other patient populations and to assess patient understanding of complex item wording.


2021 ◽  
pp. 073428292110053
Author(s):  
Mahsa Jabbari ◽  
Shahriar Shahidi ◽  
Leili Panaghi ◽  
Mohammad Ali Mazaheri ◽  
Eva Oberle

Character strengths are an important foundation for positive development and thriving in adolescence. Most research on character strengths has been conducted with youths in Western cultures. We examined character strengths in relation to positive and negative well-being indicators in a sample of Iranian youths. We investigated the reliability and validity of the Farsi version of the Values in Action Inventory of Strengths for Youth (VIA Y-96)—a self-report survey commonly used in Western contexts. Participants were adolescents in Iran ( N = 1,359; 48.5% female; M age = 13.54, SD = 1.00) who completed the VIA Y-96 and questionnaires assessing life satisfaction, positive/negative experiences, depression, anxiety, and stress. We found that reliability coefficients were acceptable for most of the VIA subscales. A confirmatory factor analysis (CFA), as well as a second-order CFA, supported the construct validity of the Farsi VIA Y-96. Correlations between the character strengths and positive and negative well-being indicators supported convergent validity. Measurement invariance for the VIA Y-96 was established in this study comparing boys’ and girls’ response patterns. Sex and grade level differences were found for some of the subscales. Overall, the Farsi VIA Y-96 had acceptable psychometric properties, suggesting that it can be used in research on character strengths with Iranian youths.


Children ◽  
2021 ◽  
Vol 8 (6) ◽  
pp. 437
Author(s):  
Shervin Assari ◽  
Shanika Boyce ◽  
Mohsen Bazargan

Intersectional research on childhood suicidality requires studies with a reliable and valid measure of suicidality, as well as a large sample size that shows some variability of suicidality across sex by race intersectional groups. Objectives: We aimed to investigate the feasibility of intersectionality research on childhood suicidality in the Adolescent Brain Cognitive Development (ABCD) study. We specifically explored the reliability and validity of the measure, sample size, and variability of suicidality across sex by race intersectional groups. Methods: We used cross-sectional data (wave 1) from the ABCD study, which sampled 9013 non-Hispanic white (NHW) or non-Hispanic black (NHB) children between the ages of 9 and 10 between years 2016 and 2018. Four intersectional groups were built based on race and sex: NHW males (n = 3554), NHW females (n = 3158), NHB males (n = 1164), and NHB females (n = 1137). Outcome measure was the count of suicidality symptoms, reflecting all positive history and symptoms of suicidal ideas, plans, and attempts. To validate our measure, we tested the correlation between our suicidality measure and depression and Child Behavior Checklist (CBCL) sub-scores. Cronbach alpha was calculated for reliability across each intersectional group. We also compared groups for suicidality. Results: We observed some suicidality history in observed 3.2% (n = 101) of NHW females, 4.9% (n = 175) of NHW males, 5.4% (n = 61) of NHB females, and 5.8% (n = 68) of NHB males. Our measure’s reliability was acceptable in all race by sex groups (Cronbach alpha higher than .70+ in all intersectional groups). Our measure was valid in all intersectional groups, documented by a positive correlation with depression and CBCL sub-scores. We could successfully model suicidality across sex by race groups, using multivariable models. Conclusion: Given the high sample size, reliability, and validity of the suicidality measure, variability of suicidality, it is feasible to investigate correlates of suicidality across race by sex intersections in the ABCD study. We also found evidence of higher suicidality in NHB than NHW children in the ABCD study. The ABCD rich data in domains of social context, self-report, schools, parenting, psychopathology, personality, and brain imaging provides a unique opportunity to study intersectional differences in neural circuits associated with youth suicidality.


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