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What are the functions of national dietary and nutrition surveys? What kind of data do we...

What are the functions of national dietary and nutrition surveys? What kind of data do we get from YRBS, BRFSS, and Total Dietary Study ?

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Function of national dietary and nutrion survey

NDNS programme is designed to assess the dietary habits and nutrition status of adult and children in the UK from 1992

MRC EWL provide the scientific lead and. All nutritional componant for the NDNS

The basic function is

1 Dietary assessment

2 blood and urine specimen logistic and analysis

3 management of NDNS biorepository

4 data management

5 statistical analysis and reporting

6 fieldwork support

YRBS provide the data in 2 formats

1 ACESS

2 ASCII

direct estimates are the usual estimates reported from survey directly estimated from the survey data using appropriate weightening

most of these direct estimates are based on data from BRFSS,large annual telephone survey,house holds designed to measure state level

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