نتایج جستجو برای: square test

تعداد نتایج: 909686  

2015
Johannes Wacker Johann Steurer Tanja Manser Elke Leisinger Reto Stocker Georg Mols

BACKGROUND Underreporting of intraoperative events in anaesthesia is well-known and compromises quality documentation. The reasons for such omissions remain unclear. We conducted a questionnaire-based survey of anaesthesia staff to explore perceived barriers to reliable documentation during anaesthesia. METHODS Participants anonymously completed a paper-based questionnaire. Predefined answers...

Journal: :Health education research 2013
D A Peels H de Vries C Bolman R H J Golsteijn M M van Stralen A N Mudde L Lechner

This study provides insight into the use and appreciation of a tailored physical activity intervention for people aged over 50 years in different intervention conditions (i.e. printed versus web-based and basic versus environmental). Participants (within a clustered randomized controlled trial) received printed or web-based-tailored advice three times within 4 months. Half of the participants a...

Journal: :Revista de saude publica 2010
Rogério Lessa Horta Bernardo Lessa Horta Ricardo Tavares Pinheiro Manuela Krindges

OBJECTIVE To analyze the association between violent behavior in adolescents and parent-child cohabitation. METHODS A population-based cross-sectional study with multiple-stage sampling was performed in the urban area of the city of Pelotas, Southern Brazil, in 2002. A total of 960 adolescents were interviewed using a self-applied questionnaire. The dependent variables (use of weapons and inv...

2012
Giuliano Russo Paulo Ferrinho Bruno de Sousa Cláudia Conceição

UNLABELLED BACKGROUND The debate over physicians' geographical distribution has attracted the attention of the economic and public health literature over the last forty years. Nonetheless, it is still to date unclear what influences physicians' location, and whether foreign physicians contribute to fill the geographical gaps left by national doctors in any given country. The present research...

2016
Tzu-Ling Wang Der-Ching Yang

The purposes of this study were to compare the differences in the use of geometry in elementary school mathematics textbooks among Finland, Mainland China, Singapore, Taiwan, and the USA and to investigate the relationships between the design of the textbooks and students’ performance on large-scale tests such as TIMSS-4 geometry, TIMSS-8 geometry, and PISA space and shape. The content analysis...

Journal: :Kathmandu University medical journal 2012
R Mondal S Sarkar M Nandi A Hazra

BACKGROUND The use of objective structured clinical examination in pediatrics is not common in undergraduate evaluation process. OBJECTIVE To evaluate the effectiveness of objective structured clinical examination as compare to conventional examination as formative assessment tool in Pediatrics. METHODS We conducted a cross sectional comparative study in defined population of 9th semester M...

Journal: :Revista de saude publica 2010
Newton Kara-Junior Tais Renata Ribeira Parede Marcony Rodrigues Santhiago Rodrigo França Espindola Maysa Godoy Gomes Mazurek Regina de Souza Carvalho

OBJECTIVE To compare postoperative social costs of two cataract surgical techniques, phacoemulsification (PHACO) and extracapsular extraction (ECCE). METHODS Prospective randomized intervention study including 205 patients, of which 101 underwent PHACO and 104 ECCE in the public service, in the city of São Paulo, Southeastern Brazil, in 2002. The socioeconomic impact of these surgical procedu...

Journal: :Transfusion 2013
H K Wong C K Lee J N Leung I Y Lee C K Lin

BACKGROUND There is a paucity of studies on the magnitude of reduction of vasovagal reaction by reduced collection volume. This study was thus conducted to determine the difference in reaction rates between two collection volumes among the young first-time donors who are at particular risk of reaction. STUDY DESIGN AND METHODS This retrospective study analyzed 38,436 whole blood donations mad...

Journal: :Indian journal of physiology and pharmacology 2012
Rajesh G Kathrotia Avnish G Dave Shahin T Dabhoiwala Nirav D Patel Pinkesh V Rao Elvy R Oommen

Wearing spectacles was a province of adults over 40 years age till half century earlier. Now we find more children and adolescents wearing spectacles. There have been dramatic rise both in prevalence as well as progression of refractive errors especially myopia in children and adolescents. Various studies in Asian population demonstrate a rise in refractive error (RE) among school and college s...

2011
Annica Kempe Fatoom Noor-Aldin Alwazer Töres Theorell

Background. Utilization of professional care during childbirth by women in low-income countries is important for the progress towards MDG 5. In Yemen, home births have decreased minimally during the past decades. Objective. The study investigates the influence of socio-demographic, birth outcome and demand factors on women's future preference of a home or institutional childbirth. Method. We in...

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