نتایج جستجو برای: national surveys

تعداد نتایج: 460798  

Journal: :PLOS climate 2023

China’s ambitious initiatives to address climate change have attracted significant scholarly attention, yet much less focus was on how is understood in Chinese society. This study analyzes the results from two surveys 2009 and 2016 with nationally representative samples. The findings suggest that people a fairly high awareness of existence anthropogenic causes change. They consider urgent than ...

Journal: :China population and development studies 2022

Abstract Non-sampling errors can generally be divided into three types: sampling frame errors, non-response and measurement errors. Missing target units in the frame, improper handling of non-responses, misreporting or underreporting key variables questionnaire all cause deviations a survey’s results. The widespread application Computer-Assisted Personal Interviewing (CAPI) systems inclusion ad...

Journal: :Sotsiologicheskoe Obozrenie / Russian Sociological Review 2014

Journal: :Archives of pediatrics & adolescent medicine 2000
B M Gauthier J M Hickner S Ornstein

OBJECTIVES To determine the prevalences of overweight children and adolescents seeking care in 49 Practice Partner Research Network (PPRNet) primary care practices and to compare these rates with national population-based surveys. DESIGN AND SETTING The prevalence of overweight subjects (>95th percentile for age and sex) and subjects at risk for being overweight (>85th percentile for age and ...

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