نتایج جستجو برای: pre stratified
تعداد نتایج: 354858 فیلتر نتایج به سال:
In the present study, we explore the analyses of coping strategy for IT digital divide on the elementary campus. The questionnaire was distributed by stratified random sampling. The cases included 39 schools and 150 teachers. The study adopted the questionnaire of “SWOT Strategic Analysis for Digital Divide” to investigate the digital learning environment on campus and to understand teachers’ o...
Modern visual arts education enables student’s permanent creative expression, while art appreciation plays an equally important role. This article presents the results of a study that monitored the level of art appreciation abilities of 10-year-old primary school students from north-eastern Slovenia utilizing a sample of 1,429 students (n=1,429). The study explored whether there are differences...
OBJECTIVES To summarise the evidence from studies of acute kidney injury (AKI) with regard to the effect of pre-AKI renal function and post-AKI renal function recovery on long-term mortality and renal outcomes, and to assess whether these factors should be taken into account in future prognostic studies. DESIGN/SETTING A systematic review of observational studies listed in Medline and EMBASE ...
BACKGROUND The present study investigated the efficacy of oral doxifluridine (5'-DFUR) by comparing the survival between patients who received 5'-DFUR at 800 mg/body daily for 1 or 3 years after surgery for stage 1, 2 or 3 breast cancer. PATIENTS AND METHODS Ninety-two patients were enrolled from January 1995 to December 1997, of whom 87 were eligible. The patients were stratified into pre-me...
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