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ARS Home » Northeast Area » Beltsville, Maryland (BHNRC) » Beltsville Human Nutrition Research Center » Food Surveys Research Group » Docs » WWEIA Documentation and Data Sets

Documentation and Data Sets
  • August 2021-
    August 2023
  • 2017 - March 2020
    Prepandemic
  • 2017-
    2018 
  • 2015-
    2016 
  • 2013-
    2014 
  • 2011-
    2012 
  • 2009-
    2010 
  • 2007-
    2008 
  • 2005-
    2006 
  • 2003-
    2004
  • 2001-
    2002 
WWEIA-NHANES
August 2021-August 2023
Individual Foods
File
Total Nutrients
File

All
Documentation, Codebook, and
Frequencies

(Source:NHANES website)
Day 1

Day 2
Day 1

Day 2
Demographic
What's New - - VIEW
Intake Days - - VIEW
Data File Descriptions - - VIEW
Sample Weights - - VIEW
Variables VIEW VIEW Demographic
Nutrients/Food Components - - VIEW
FNDDS - 2021-2023 - - VIEW
WWEIA Food Categories 2021-2023 - - VIEW
Download Data
(Source:NHANES website, SAS format)
Day 1

Day 2

Food Code Descriptions
Day 1

Day 2
Demographic
WWEIA, NHANES 8/2021-8/2023 Dietary Data Notice to Users
(Source: CDC/NCHS)
- - VIEW
WWEIA-NHANES
2017 - March 2020 Prepandemic
Individual Foods
File
Total Nutrients
File

All
Documentation, Codebook, and
Frequencies

(Source:NHANES website)
Day 1

Day 2
Day 1

Day 2
Demographic
What's New - - VIEW
Intake Days - - VIEW
Data File Descriptions - - VIEW
Sample Weights - - VIEW
Variables VIEW VIEW Demographic
Nutrients/Food Components - - VIEW
WWEIA Food Categories 2017 - March 2020 Prepandemic - - VIEW
Download Data
(Source:NHANES website, SAS format)
Day 1

Day 2

Food Code Descriptions
Day 1

Day 2
Demographic
WWEIA-NHANES
2017-2018
Individual Foods
File
Total Nutrients
File

All
Documentation, Codebook, and
Frequencies

(Source:NHANES website)
Day 1

Day 2
Day 1

Day 2
Demographic
What's New - - VIEW
Intake Days - - VIEW
Data File Descriptions - - VIEW
Sample Weights - - VIEW
Variables VIEW VIEW Demographic
Nutrients/Food Components - - VIEW
FNDDS - 2017-2018 - - VIEW
Download Data
(Source:NHANES website, SAS  format)
Day 1

Day 2

Food Code Descriptions
Day 1

Day 2
Demographic
Key Points Using 2017-2018 WWEIA - - VIEW
WWEIA-NHANES
2015-2016
Individual Foods
File
Total Nutrients
File

All
Documentation, Codebook, and
Frequencies

(Source:NHANES website)
Day 1

Day 2
Day 1

Day 2
Demographic
What's New - - VIEW
Intake Days - - VIEW
Data File Descriptions - - VIEW
Sample Weights - - VIEW
Variables VIEW VIEW Demographic
Nutrients/Food Components - - VIEW
FNDDS - 2015-2016 - - VIEW
Download Data
(Source:NHANES website, SAS  format)
Day 1

Day 2

Food Code Descriptions
Day 1

Day 2
Demographic
WWEIA-NHANES
2013-2014
Individual Foods
File
Total Nutrients
File

All
Documentation, Codebook, and
Frequencies

(Source:NHANES website)
Day 1

Day 2
Day 1

Day 2
Demographic
What's New - - VIEW
Intake Days - - VIEW
Data File Descriptions - - VIEW
Sample Weights - - VIEW
Variables VIEW VIEW Demographic
Nutrients/Food Components - - VIEW
FNDDS - 2013-2014 - - VIEW
Download Data
(Source:NHANES website, SAS  format)
Day 1

Day 2

Food Code Descriptions
Day 1

Day 2
Demographic
WWEIA-NHANES
2011-2012
Individual Foods
File
Total Nutrients
File

All
Documentation, Codebook, and
Frequencies

(Source:NHANES website)
Day 1

Day 2
Day 1

Day 2
Demographic
What's New - - VIEW
Intake Days - - VIEW
Data File Descriptions - - VIEW
Sample Weights - - VIEW
Variables VIEW VIEW Demographic
Nutrients/Food Components - - VIEW
FNDDS - 2011-2012 - - VIEW
Download Data
(Source:NHANES website, SAS  format)
Day 1

Day 2

Food Code Descriptions

Modification Code Descriptions
Day 1

Day 2
Demographic
WWEIA-NHANES
2009-2010
Individual Foods
File
Total Nutrients
File

All
Documentation, Codebook, and
Frequencies

(Source:NHANES website)
Day 1

Day 2
Day 1

Day 2
Demographic
What's New - - VIEW
Intake Days - - VIEW
Data File Descriptions - - VIEW
Sample Weights - - VIEW
Variables VIEW VIEW Demographic
Nutrients/Food Components - - VIEW
FNDDS - Version 5 - - VIEW
Download Data
(Source:NHANES website, SAS  format)
Day 1

Day 2

Food Code Descriptions

Modification Code Descriptions
Day 1

Day 2
Demographic
WWEIA-NHANES
2007-2008
Individual Foods
File
Total Nutrients
File

All
Documentation, Codebook, and
Frequencies

(Source:NHANES website)
Day 1

Day 2
Day 1

Day 2
Demographic
What's New - - VIEW
Intake Days - - VIEW
Data File Descriptions - - VIEW
Sample Weights - - VIEW
Variables VIEW VIEW Demographic
Nutrients/Food Components - - VIEW
FNDDS - Version 4.1 - - VIEW
Download Data
(Source:NHANES website, SAS  format)
Day 1

Day 2

Food Code Descriptions

Modification Code Descriptions
Day 1

Day 2
Demographic
WWEIA-NHANES
2005-2006
Individual Foods
File
Total Nutrients
File

All
Documentation, Codebook, and
Frequencies

(Source:NHANES website)
Day 1

Day 2
Day 1

Day 2
Demographic

 
What's New - - VIEW
Intake Days - - VIEW
Data File Descriptions - - VIEW
Sample Weights - - VIEW
Variables VIEW VIEW Demographic
Nutrients/Food Components - - VIEW
FNDDS - Version 3.0 - - VIEW
Download Data
(Source:NHANES website, SAS  format)
Day 1

Day 2

Food Code Descriptions

Modification Code Descriptions
Day 1

Day 2
Demographic
WWEIA-NHANES
2003-2004
Individual Foods
File
Total Nutrients
File

All
Documentation, Codebook, and
Frequencies

(Source:NHANES website)
Day 1

Day 2
Day 1

Day 2
Demographic

 
What's New - - VIEW
Intake Days - - VIEW
Data File Descriptions - - VIEW
Sample Weights - - VIEW
Variables VIEW VIEW Demographic
Nutrients/Food Components - - VIEW
FNDDS - Version 2.0 - - VIEW
Download Data
(Source:NHANES website, SAS  format)
Day 1

Day 2

Food Code Descriptions

Modification Code Descriptions
Day 1

Day 2
Demographic
WWEIA-NHANES
2001-2002
Individual Foods
File
Total Nutrients
File

All
Documentation, Codebook, and
Frequencies

(Source:NHANES website)
VIEW
Food Code Format File
VIEW Demographic
What's New - - VIEW
Intake Days - - VIEW
Data File Descriptions - - VIEW
Sample Weights - - VIEW
Variables VIEW VIEW Demographics
Nutrients/Food Components - - VIEW
FNDDS - Version 1.0 - - VIEW
Download Data
(Source:NHANES website, SAS  format)
Day 1

Food Code Format File
Day 1 Demographic