Results 41 to 50 of about 82,834 (266)

Using marginal standardisation to estimate relative risk without dichotomising continuous outcomes

open access: yesBMC Medical Research Methodology, 2019
Background Although criticisms regarding the dichotomisation of continuous variables are well known, applying logit model to dichotomised outcomes is the convention because the odds ratios are easily obtained and they approximate the relative risks (RRs)
Ying Chen   +8 more
doaj   +1 more source

Direct and Indirect Effects in a Logit Model [PDF]

open access: yesThe Stata Journal: Promoting communications on statistics and Stata, 2010
In this article, I discuss a method by Erikson et al. (2005, Proceedings of the National Academy of Science 102: 9730–9733) for decomposing a total effect in a logit model into direct and indirect effects. Moreover, I extend this method in three ways. First, in the original method the variable through which the indirect effect occurs is assumed to be ...
openaire   +4 more sources

New Onset of Fibromyalgia After Exposure to a Combat Environment: A Longitudinal Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Traumatic life events are hypothesized to be triggers for the onset of fibromyalgia. Posttraumatic stress disorder (PTSD) is a common comorbidity of fibromyalgia. However, limited prospective data are available on the development of fibromyalgia after exposure to high‐magnitude stress.
Jay B. Higgs   +15 more
wiley   +1 more source

Analyzing consumers' preferences for using fresh vegetables with environmental labels [PDF]

open access: yesبوم شناسی کشاورزی
IntroductionFarmers are under increasing pressure to use fewer pesticides for production and pest control. Farmers and other producers are responding to consumer concerns about pesticides by creating new marketing opportunities for products grown with ...
Atefeh Taghizadeh   +3 more
doaj   +1 more source

Use of a Molecular Signature Response Classifier to Inform Treatment Selection Improves Clinical Disease Activity Among Patients with Rheumatoid Arthritis Initiating a Biologic or Targeted Synthetic Disease‐Modifying Antirheumatic Drug

open access: yesArthritis Care &Research, EarlyView.
Objective We assessed the effectiveness of PrismRA to improve clinical outcomes among patients with rheumatoid arthritis (RA) initiating treatment with a biologic or targeted synthetic disease‐modifying antirheumatic drug (b/tsDMARD). Methods PrismRA incorporated 19 gene expression features and four clinical features to assess a patient's likelihood of
Fenglong Xie   +3 more
wiley   +1 more source

Modification of the traffic-mode split model under real-time informatization

open access: yesJournal of Engineering and Applied Science
The rapid advancement of intelligent transportation and real-time informatization enables travelers to choose the optimal traffic mode by considering dynamic traffic and path navigation information.
Jinwei Zhang, Jianping Gao
doaj   +1 more source

Risk of Retinopathy Associated with Long‐Term Use of Hydroxychloroquine in Patients with Rheumatic Diseases: A Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to estimate the prevalence and cumulative incidence of hydroxychloroquine retinopathy (HCQ‐R) and its risk factors among patients receiving long‐term HCQ with rheumatic diseases through a systematic review and meta‐analysis of observational studies that used spectral‐domain optical coherence tomography (SD‐OCT) for screening ...
Narsis Daftarian   +4 more
wiley   +1 more source

A Comparison of Alternative Ordered Response Models for Analysing User Satisfaction with Transport Services in Turkey

open access: yesTransport and Telecommunication, 2016
The main objective of this paper is to analyse user satisfaction with road, maritime, air, and rail transport services in Turkey using four distinctive ordered response models.
Çelik Ali Kemal, Senger Ötüken
doaj   +1 more source

Neighborhood Socioeconomic Status and Short‐Term Functional Outcomes in Systemic Lupus Erythematosus

open access: yesArthritis Care &Research, EarlyView.
Objective Individuals with systemic lupus erythematosus (SLE) can accumulate functional status (FS) impairment. We evaluated the association between neighborhood socioeconomic disadvantage, as measured by the Area Deprivation Index (ADI), and FS in a national SLE sample.
Baljeet Rai   +7 more
wiley   +1 more source

Explore poverty with statistical modeling: The bivariate polynomial binary logit regression (BPBLR)

open access: yesMethodsX
Logit regression (or logistic regression) is a statistical analysis of categorical data. The binary responses have two categories. We present the Bivariate Polynomial Binary Logit Regression (BPBLR), which extends logit regression by modeling two ...
Vita Ratnasari   +3 more
doaj   +1 more source

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