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Browsing by Subject "Factor Analysis, Statistical"
Now showing items 1-10 of 10
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A latent factor linear mixed model for high-dimensional longitudinal data analysis.
(Statistics in medicine, 2013-10)High-dimensional longitudinal data involving latent variables such as depression and anxiety that cannot be quantified directly are often encountered in biomedical and social sciences. Multiple responses are used to characterize ... -
Abuse and dependence on prescription opioids in adults: a mixture categorical and dimensional approach to diagnostic classification.
(Psychological medicine, 2011-03)For the emerging DSM-V, it has been recommended that dimensional and categorical methods be used simultaneously in diagnostic classification; however, little is known about this combined approach for abuse and dependence.Using ... -
Alcohol and drug dependence symptom items as brief screeners for substance use disorders: results from the Clinical Trials Network.
(Journal of psychiatric research, 2012-03)AIM:To address an urgent need for screening of substance use problems in medical settings, we examined substance-specific dependence criteria as potential brief screeners for the detection of patients with a substance use ... -
Construct and differential item functioning in the assessment of prescription opioid use disorders among American adolescents.
(Journal of the American Academy of Child and Adolescent Psychiatry, 2009-05)OBJECTIVE:To examine the psychometric properties of diagnostic criteria for prescription analgesic opioid use disorders (OUDs) and to identify background predictors of a latent continuum for OUD liability. METHOD:Data were ... -
Differential predictability of four dimensions of affect intensity.
(Cogn Emot, 2012)Individual differences in affect intensity are typically assessed with the Affect Intensity Measure (AIM). Previous factor analyses suggest that the AIM is comprised of four weakly correlated factors: Positive Affectivity, ... -
Examining the factor structure of the Connor-Davidson Resilience Scale (CD-RISC) in a post-9/11 U.S. military veteran sample.
(Assessment, 2014-08)The present study examined the structural validity of the 25-item Connor-Davidson Resilience Scale (CD-RISC) in a large sample of U.S. veterans with military service since September 11, 2001. Participants (N = 1,981) completed ... -
Influence of comorbid alcohol and psychiatric disorders on utilization of mental health services in the National Comorbidity Survey.
(The American journal of psychiatry, 1999-08)OBJECTIVE: This study sought to determine how comorbidity of psychiatric and substance abuse disorders affects the likelihood of using mental health services. METHOD: The analysis was based on data on adults aged 18-54 years ... -
Quantification of the whole-body burden of radiographic osteoarthritis using factor analysis.
(Arthritis Res Ther, 2011)INTRODUCTION: Although osteoarthritis (OA) commonly involves multiple joints, no widely accepted method for quantifying whole-body OA burden exists. Therefore, our aim was to apply factor analytic methods to radiographic ... -
Validation of the Arabic Version of the Movement Disorder Society-Unified Parkinson's Disease Rating Scale.
(Movement disorders : official journal of the Movement Disorder Society, 2022-04)<h4>Background</h4>The Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) has become the gold standard for evaluating different domains in Parkinson's disease (PD), and it is commonly used in ... -
Validation of the Dutch language version of the Safety Attitudes Questionnaire (SAQ-NL).
(BMC health services research, 2016-08-15)As the first objective of caring for patients is to do no harm, patient safety is a priority in delivering clinical care. An essential component of safe care in a clinical department is its safety climate. Safety climate ...
