نتایج جستجو برای: sectional and survey

تعداد نتایج: 16902659  

Journal: :BJGP open 2021

Background Improving access to primary health care in the UK has focused on use of telephone and online access, but little is known about how awareness varies between different patient groups. Aim To determine patients are interacting with channels for accessing general practice services information, analyse this according characteristics status. Design & setting A cross-sectional self-admi...

Journal: :Obesity facts 2012
Michael Grabner

OBJECTIVE This study is a descriptive investigation of trends in BMI in the USA over time, across race/ethnicity, gender, and socioeconomic status (SES) groups, and across different datasets. METHODS The study analyzes micro-level data from three widely used cross-sectional US health datasets: the National Health and Nutrition Examination Survey (NHANES), the National Health Interview Survey ...

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