نتایج جستجو برای: spearman coefficient

تعداد نتایج: 176394  

Journal: :Journal of rehabilitation medicine 2013
Carla F J Nooijen Marcel W M Post Dorien C M Spijkerman Michael P Bergen Henk J Stam Rita J G van den Berg-Emons

OBJECTIVE To assess the reliability and validity of the Dutch version of the exercise self-efficacy scale (ESES) in persons with spinal cord injury. This is the first independent study of ESES psychometric properties, and the first report on ESES test-retest reliability. SUBJECTS/PATIENTS A total of 53 Dutch persons with spinal cord injury. METHODS Subjects completed the Dutch ESES twice, w...

2017
Steve Raoul Noumegni Vicky Jocelyne Moor Ama Felix K. Assah Jean Joel Bigna Jobert Richie Nansseu Jenny Arielle M. Kameni Jean-Claude Katte Mesmin Y. Dehayem Andre Pascal Kengne Eugene Sobngwi

BACKGROUND The Absolute cardiovascular disease (CVD) risk evaluation using multivariable CVD risk models is increasingly advocated in people with HIV, in whom existing models remain largely untested. We assessed the agreement between the general population derived Framingham CVD risk equation and the HIV-specific Data collection on Adverse effects of anti-HIV Drugs (DAD) CVD risk equation in HI...

Journal: :Toxicon : official journal of the International Society on Toxinology 2005
Elizabeth D Hilborn Wayne W Carmichael Moucun Yuan Sandra M F O Azevedo

Toxic cyanobacteria are contaminants of surface waters worldwide. Microcystins are some of the most commonly detected cyanotoxins. Biological evidence of human exposure may be difficult to obtain due to limitations associated with cost, laboratory capacity, analytic support, and expertise. We investigated the application of an enzyme-linked immunosorbant assay (ELISA) to detect microcystins in ...

2009
Robert J. Hoffman Jefrey R. Dahlen Daniela Lipovic Kai M. Stürmann

OBJECTIVES Endotracheal tube cuff (ETTc) inflation by standard methods may result in excessive ETTc pressure. Previous studies have indicated that methods of cuff inflation most frequently used to inflate ETTcs include palpation of the tension in the pilot balloon or injection of a predetermined volume of air to inflate the pilot balloon. If a logarithmic relationship exists between ETTc volume...

2016
Yunshan Su Dong Ren Yan Zou Jian Lu Pengcheng Wang*

OBJECTIVE To evaluate the correlation between the severity of intervertebral disc injury and the anteroposterior type of thoracolumbar vertebral fractures. METHODS Fifty-six cases of thoracolumbar vertebral fractures treated in our trauma center from October 2012 to October 2013 were included in this study. The fractures were classified by the anteroposterior classification, whereas the sever...

Journal: :CoRR 2013
Nir Ailon

Given a set V of n objects, an online ranking system outputs at each time step a full ranking of the set, observes a feedback of some form and suffers a loss. We study the setting in which the (adversarial) feedback is an element in V , and the loss is the position (0th, 1st, 2nd...) of the item in the outputted ranking. More generally, we study a setting in which the feedback is a subset U of ...

Journal: :Turkish neurosurgery 2017
Ilker Ilhanli Necip Guder Murat Gul Erhan Arslan Canan Celik

AIM To evaluate the validity and reliability of Turkish version of Extended Aberdeen Spine Pain Scale (EASP). MATERIAL AND METHODS After cultural adaptation, the questionnaire was administered to 120 patients. Test-retest reliability, internal consistency, construct and criterion validity and responsiveness to treatment were measured. All questionnaires were administered at baseline, 1 day la...

Journal: :Genetics and molecular research : GMR 2014
M M Scaldaferri J S Freitas J G P Vieira Z S Gonçalves A M Souza C B M Cerqueira-Silva

We investigated 10 similarity (and disimilarity) coefficients in a set of 40 wild genotypes of Croton linearifolius subjected to analyses using hierarchical grouping methods, grouping methods by optimization and data projection in two-dimensional space. Genotypes were characterized by analyzing DNA polymorphism with the use of 15 ISSR and 12 RAPD markers. The distance measurements were compared...

Journal: :Stroke 2009
José María Ramírez-Moreno Ignacio Casado-Naranjo Juan Carlos Portilla María Luisa Calle David Tena Alfonso Falcón Ana Serrano

BACKGROUND AND PURPOSE Prognostic significance of low-density lipoprotein cholesterol (LDL-C) in intracranial hemorrhage (ICH) is unclear. The objective of this study was to determine the association between LDL-C and mortality in ICH. METHODS Consecutive patients (n=88) presenting with ICH were included in the study. Lipid profile was obtained during the first hours after admission. We analy...

2014
Nina Cecilie Øverby Elisabeth Johannesen Grete Jensen Anne-Kirsti Skjaevesland Margaretha Haugen

BACKGROUND The assessment of food intake is challenging and prone to errors; it is therefore important to consider the reliability and validity of the assessment methods. OBJECTIVE The aim of this study was to analyze the reproducibility and validity of a developed food-frequency questionnaire (FFQ) for use among adolescents. DESIGN In total, 58 students (aged 13-14) from four different sch...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید