Factor Validation of an Instrument Measuring Group Power

2008 ◽  
Vol 16 (2) ◽  
pp. 113-124 ◽  
Author(s):  
Christina Leibold Sieloff ◽  
Karen Dunn

Few publications have reported empirical findings regarding the measurement of nursing group power. This article reports the confirmatory factor analyses of the Sieloff-King Assessment of Group Power Within Organizations (SKAGPO) for instrument and middle-range theory development. Secondary analyses were conducted using cross-sectional data collected in 1999. The target population of the initial research was the chief nurse executives (CNEs) of all hospitals within the United States (including Alaska and Hawaii). A sample of 600 hospitals from across the United States was selected through a stratified random sampling process. A total of 350 executives comprised the final sample. Second-order confirmatory 8-factor analysis revealed factor loadings ranging from .43 to .89. The overall fit of the proposed model was: χ2 = 1,360, df = 586, p < .00, GFI = .82, CFI = .86, and RMSEA = .06, indicating an acceptable fit with the data. Statistical support was found for the proposed model with the subsequent development of an alternate model that better fit the data. The study results indicated that the SKAGPO has acceptable psychometric properties.

2019 ◽  
Vol 43 (1) ◽  
pp. 41-49 ◽  
Author(s):  
Davide Ausili ◽  
Claudio Barbaranelli ◽  
Barbara Riegel

Measuring self-care behaviors is crucial in diabetes research worldwide. Having a common measure of self-care represents an unmet need limiting the development of the science. The Self-Care of Diabetes Inventory was developed to address limitations of previous tools that were not theoretically grounded, strong in psychometrics, and clinically validated. However, the generalizability and comparability of the Self-Care of Diabetes Inventory has not been tested across cultures and languages. The aim of this study was to test the invariance of the Self-Care of Diabetes Inventory measurement model between Italy and the United States. Data from two multicenter cross-sectional studies were used. Two diabetes clinics and two hospitals in Italy and the United States were involved. We enrolled 200 adults in Italy and 226 in the United States, all with a confirmed diagnosis of type 1 or type 2 diabetes. The Self-Care of Diabetes Inventory was used to measure self-care maintenance, monitoring, and management behaviors as described in the middle range theory of self-care of chronic illness. Configural, metric, scalar, and strict invariance were tested for each scale. Three of the four measurement equivalence levels were supported in the three Self-Care of Diabetes Inventory Scales, whereas strict invariance—the highest level—was reached only by the Self-Care Maintenance and Self-Care Monitoring Scales. Clear support for the use of the Self-Care of Diabetes Inventory in diabetes research was provided. Cross-national comparisons of self-care between groups of Italian and U.S. patients are supported, based on the invariance of the measurement model. Aggregation of research data obtained using the Self-Care of Diabetes Inventory across countries could support knowledge development in the field of diabetes self-care.


REGIONOLOGY ◽  
2019 ◽  
Vol 27 (3) ◽  
pp. 398-412
Author(s):  
Anna R. Fofanova

Introduction. The article is of relevance due to the beginning of the active phase of the race for the right to become the Democratic Party’s nominee for the 2020 United States presidential election. The range of issues, topics and features of the election rhetoric of the Democrats will largely determine the outcome of the 2020 election and therefore will influence the subsequent development of the United States. The objective of the study is to analyze the political rhetoric of the major Democratic Party presidential candidates and the political trends among the ranks of the Democrats, taking place against the backdrop of the election campaign. Materials and Methods. The study was based on the methods of empirical analysis, such as description, synthesis, analogy, classification, and comparison, which made it possible to consider the main characteristics and topics of the political rhetoric of members of the United States Democratic Party. Publications in the media, recordings of public speeches of the Democratic Party members, statistics, sociological polls, and research by Russian and foreign scientists were used as the materials for the study. Results. The author has identified the main topics and features of the election rhetoric of the Democratic Party presidential candidates. Issues of public health, education, and ecology have become central topics for the potential Democratic presidential candidates, which is largely due to a significant shift to the left and the role of the left-wing Democrats in the electoral process. The study has revealed a significant degree of political disintegration in the Democratic Party. The major challenge the Democrats are faced with today is to nominate a candidate who will be able to fight back the energetic rhetoric of Donald Trump, retain the traditional electorate of the Democratic Party, and attract new supporters. Discussion and Conclusion. The research results provide an insight into the processes taking place in the Democratic Party at the stage of nominating the Democratic presidential candidate. The data presented in the article will be useful to researchers interested in the history and politics of the United States. The study conducted makes it possible to better understand the current trends in American domestic policies, which largely determine the state of affairs in international relations.


2020 ◽  
Vol 10 (01) ◽  
pp. e97-e103
Author(s):  
Irene Rethemiotaki

AbstractAttention-deficit hyperactivity disorder (ADHD) is an increasingly recognized chronic neurodevelopmental disorder. This work aims at studying the prevalence and clinical characteristics of children with ADHD in the United States in the period between 2009 and 2018. Data from the National Health Interview Survey were analyzed by univariate and multivariate statistics to assess the role of socioeconomic factors in the development of ADHD. It has been studied 615,608 children, 51.2% male and 48.7% female. The prevalence of ADHD was 9.13%, with males predominating over females. The number of children with ADHD increased from 2009 to 2018 by 14.8%. As specified by multiple logistic regression analysis, males (odds ratio [OR] 2.38) who have neither mother nor father (OR 1.76) are twice as likely to have ADHD compared with their peers. In addition, family income (OR 1.40) and parent's education (OR 1.12) were significantly associated with ADHD. It has been highlighted the significance of deprivation of both family and financial comfort as primary indicators for ADHD in children. Moreover, children with ADHD were more likely to be males in the age group of 12 to 17.


2021 ◽  
pp. 1-41
Author(s):  
Ana Cristina Lindsay ◽  
Qun Le ◽  
Denise Lima Nogueira ◽  
Márcia M. T. Machado ◽  
Mary L. Greaney

Abstract Objectives: The objective of this study was to assess sources of information about gestational weight gain (GWG), diet, and exercise among first-time pregnant Brazilian women in the United States (US). Design: Cross-sectional survey. Setting: Massachusetts, United States. Participants: First-time pregnant Brazilian women. Results: Eighty-six women, the majority of whom were immigrants (96.5%) classified as having low-acculturation levels (68%), participated in the study. Approximately two-thirds of respondents had sought information about GWG (72.1%), diet (79.1%), and exercise (74.4%) via the internet. Women classified as having low acculturation levels were more likely to seek information about GWG via the internet (OR = 7.55; 95% CI: 1.41, 40.26) than those with high acculturation levels after adjusting for age and receiving information about GWG from healthcare provider (doctor or midwife). Moreover, many respondents reported seeking information about GWG (67%), diet (71%), and exercise (52%) from family and friends. Women who self-identified as being overweight pre-pregnancy were less likely to seek information about diet (OR = 0.32; 95% CI: 0.11, 0.93) and exercise (OR = 0.33; 95% CI: 0.11, 0.96) from family and friends than those who self-identified being normal weight pre-pregnancy. Conclusions: This is the first study to assess sources of information about GWG, diet, and exercise among pregnant Brazilian immigrants in the US. Findings have implications for the design of interventions and suggest the potential of mHealth intervention as low-cost, easy access option for delivering culturally and linguistically tailored evidence-based information about GWG incorporating behavioral change practices to this growing immigrant group.


2021 ◽  
pp. 002242782098684
Author(s):  
Richard Rosenfeld ◽  
Joel Wallman ◽  
Randolph Roth

Objectives: Evaluate the relationship between the opioid epidemic and homicide rates in the United States. Methods: A county-level cross-sectional analysis covering the period 1999 to 2015. The race-specific homicide rate and the race-specific opioid-related overdose death rate are regressed on demographic, social, and economic covariates. Results: The race-specific opioid-related overdose death rate is positively associated with race-specific homicide rates, net of controls. The results are generally robust across alternative samples and model specifications. Conclusions: We interpret the results as reflecting the violent dynamics of street drug markets, although more research is needed to draw definitive conclusions about the mechanisms linking opioid demand and homicide.


2021 ◽  
Vol 12 ◽  
pp. 215013272110287
Author(s):  
Robert L. Cooper ◽  
Mohammad Tabatabai ◽  
Paul D. Juarez ◽  
Aramandla Ramesh ◽  
Matthew C. Morris ◽  
...  

Pre-Exposure Prophylaxis (PrEP) has been shown to be an effective method of HIV prevention for men who have sex with-men (MSM) and -transgender women (MSTGWs), serodiscordant couples, and injection drug users; however fewer than 50 000 individuals currently take this regimen. Knowledge of PrEP is low among healthcare providers and much of this lack of knowledge stems from the lack or exposure to PrEP in medical school. We conducted a cross sectional survey of medical schools in the United States to assess the degree to which PrEP for HIV prevention is taught. The survey consisted Likert scale questions assessing how well the students were prepared to perform each skill associated with PrEP delivery, as well as how PrEP education was delivered to students. We contacted 141 medical schools and 71 responded to the survey (50.4%). PrEP education was only reported to be offered at 38% of schools, and only 15.4% reported specific training for Lesbian, Gay, Bisexual, and Transgender (LGBT) patients. The most common delivery methods of PrEP content were didactic sessions with 11 schools reporting this method followed by problem-based learning, direct patient contact, workshops, and small group discussions. Students were more prepared to provide PrEP to MSM compared to other high-risk patients. Few medical schools are preparing their students to prescribe PrEP upon graduation. Further, there is a need to increase the number of direct patient contacts or simulations for students to be better prepared.


Assessment ◽  
2020 ◽  
pp. 107319112097338
Author(s):  
Naheed Ahmed

Background: Hate crimes against Muslim Americans have increased exponentially in the past 20 years, but there is currently no scale for measuring perceived anti-Muslim discrimination in the United States. To fill this gap, this study used a mixed-method approach to develop scales for measuring perceived anti-Muslim discrimination. Method: Qualitative data informed the development and validation of the 19-item Societal Anti-Muslim Discrimination Index and the 9-item Interpersonal Anti-Muslim Discrimination Index. Quantitative data ( N = 347) were collected from Muslim Americans using an online survey and used to assess the anti-Muslim indexes. Results: Qualitative data contributed to the refinement scale items. Quantitative results indicated one-component models and modest to high reliability of the Interpersonal Anti-Muslim Discrimination Index (.77) and Societal Anti-Muslim Discrimination Index (.88) scales. Discussion: Study results established the validity of these novel scales for measuring the distinct facets of anti-Muslim discrimination not captured by the Everyday Discrimination Index. These scales will facilitate research on anti-Muslim discrimination and the health implications of this form of religious-based discrimination.


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