Results 111 to 120 of about 263,464 (354)

Adoption of rainwater harvesting and its impact on smallholder farmer livelihoods in Kutaber district, South Wollo Zone, Ethiopia

open access: yesCogent Food & Agriculture, 2020
This study aimed to identify determinants of rainwater harvesting adoption, and evaluate its impact on livelihood of smallholder farmers in Kutaber district. A multi-stage sampling technique was employed to select 196 sample households.
Zenebe Kelemewerk Mekuria   +2 more
doaj   +1 more source

Maternal smoking during pregnancy and birthweight - A propensity score matching approach [PDF]

open access: yes
There is accumulated evidence of the existence of a deleterious effect of smoking on birth outcomes. Understanding the effect of smoking on pregnancy is a critical issue because of the public policy implications for dissuading maternal smoking.
Ronald P. Wilder, Paula Veiga
core  

Ofatumumab in Myelin Oligodendrocyte Glycoprotein Antibody–Associated Disease: A Comparison With Rituximab

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the efficacy and safety of ofatumumab in patients with myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD), and compare it with rituximab. Methods We conducted a single–center, observational study including 22 MOGAD patients treated with ofatumumab and 21 treated with rituximab.
Yuxin Fan   +5 more
wiley   +1 more source

A comparison of two methods of estimating propensity scores after multiple imputation

open access: yes, 2011
In many observational studies, analysts estimate treatment effects using propensity scores, e.g., by matching or sub classifying on the scores. When some values of the covariates are missing, analysts can use multiple imputation to fill in the missing ...
Reiter, Jerome P., Mitra, Robin
core  

White Matter Hyperintensity Burden and Short‐Interval Change Associated With Sleep Apnoea in the UK Biobank

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Purpose White matter hyperintensities (WMH) are a core neuroimaging marker of cerebral small vessel disease (CSVD). Sleep apnoea (SA) is a recognized vascular risk factor, but its associations with regional WMH burden, short‐interval WMH change and cognitive performance in population‐based cohorts remain incompletely defined. We
Peng Cheng   +4 more
wiley   +1 more source

Treatment of hepatic hemangiomas in the era of laparoscopic surgery: Enucleation versus hepatectomy

open access: yesJournal of International Medical Research
Objective To evaluate the safety and efficacy of laparoscopic enucleation versus laparoscopic hepatectomy for hepatic hemangioma using propensity score matching to adjust for confounding factors.
Bin Jiang   +5 more
doaj   +1 more source

Evidências da relação entre a frequência no ensino infantil e o desempenho dos alunos do ensino fundamental público no Brasil

open access: yesRevista Brasileira de Estudos de População
Este artigo tem por objetivo estimar o impacto da frequência ao ensino infantil na proficiência dos alunos do ensino fundamental público no Brasil, utilizando como proxy as notas dos alunos em português e matemática disponíveis na Prova Brasil 2011.
Walcir Soares da Silva Junior   +1 more
doaj   +1 more source

The public sector pay premium, compensating differentials and unions: propensity score matching evidence from Australia, Canada, Great Britain and the United States [PDF]

open access: yes
Propensity score matching is used to estimate the size of the public sector pay premium in four countries. Three sets of matching covariates are used; worker characteristics only, then including job attributes and finally adding union membership.
John Gibson
core  

A comparison of two methods of estimating propensity scores after multiple imputation

open access: yes
In many observational studies, analysts estimate treatment effects using propensity scores, e.g. by matching or sub-classifying on the scores. When some values of the covariates are missing, analysts can use multiple imputation to fill in the missing ...
Mitra, R., Reiter, J.P.
core   +1 more source

Risk of Non‐Arteritic Anterior Ischemic Optic Neuropathy in Idiopathic Intracranial Hypertension Patients Treated with GLP‐1 Receptor Agonists

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Glucagon‐like peptide‐1 receptor agonists (GLP‐1 RAs) have demonstrated significant weight‐reducing effects and may offer benefits in idiopathic intracranial hypertension (IIH); however, recent concerns about the risk of non‐arteritic anterior ischemic optic neuropathy (NAION) have emerged.
Faisal A. Al‐Harbi   +9 more
wiley   +1 more source

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