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My Toolkit

Please cite use of PhenX protocols in your presentations and publications as:
Protocols incorporated in this study were selected from the PhenX Toolkit version September 22, 2021, Ver 40.2 .

DD = Data Dictionary
DCW = Data Collection Worksheet

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Essential Protocols


National Health and Nutrition Examination Survey (NHANES) Diet Behavior and Nutrition Questionnaire, 2005-2006

Fred Hutchinson Cancer Research Center, Caffeine Questionnaire, 2004

National Health Interview Survey (NHIS) Diet and Nutrition Questionnaire, 2005

Centers for Disease Control and Prevention (CDC), Eating and Activity Survey Trial, Calcium Food Frequency Questionnaire, 2002

National Health Interview Survey (NHIS) Diet and Nutrition Questionnaire, 2005

Supplement Frequency Questionnaire (SURE-QX), 2009

National Health Interview Survey (NHIS) Diet and Nutrition Questionnaire, 2005

National Health Interview Survey (NHIS) Diet and Nutrition Questionnaire, 2005

National Health Examination Survey (NHANES) Lab Procedures Manual, 2011-2012

National Cancer Institute (NCI), Percentage energy from fat short instrument (PFat), 1996

National Center for Environmental Health (NCEH), Laboratory Procedure Manual, 2004

Pan American Health Organization (PAHO), Regional Expert Group for Cardiovascular Disease Prevention through Population-wide Dietary Salt Reduction, (2010)

National Cancer Institute (NCI) Five-Factor Screener, 2005

Vitamin D External Quality Assessment Scheme (DEQAS)
Total Protocols in My Toolkit: 15

Essential Protocols are needed to interpret your data. Add all Essential Protocols to your Toolkit.