What's New
May 2013
Publications
- Adjusting National Health and Nutrition Examination Survey Sample Weights for Women of Childbearing Age [PDF - 391 KB]
- Consumption of Added Sugars Among U.S. Adults, 2005–2010
Updated
- Dietary Interview Files (2007-2008)
- Dietary Interview Files (2009-2010)
Corrected caffeine values for Monster Energy Drink were updated in the 2007-2008 and 2009-2010 DR1IFF, DR2IFF, DR1TOT and DR2TOT files. The correction also applies to this beverage item in the corresponding Food and Nutrient Database for Dietary Studies (FNDDS) 4.1 and 5.0. For more information, refer to, Data Alert – WWEIA, NHANES 2007-2008 and 2009-2010
- IgG and IgM Antibody to Hepatitis E Virus (SSNH3HEG 1988-1994)
SSNH3HEG has been updated to add the subsample weights.
- RBC Folate and Serum Folate (FOLATE_F 2009-2010)
There is no folate vitamer data for 2009-2010.
April 2013
New
- IgG and IgM Antibody to Hepatitis E Virus (SSNH3HEG 1988-1994)
- Consumer Behavior Phone Follow-up Module - Adult (CBQPFA_F 2009-2010)
- Consumer Behavior Phone Follow-up Module - Child (CBQPFC_F 2009-2010)
Limited Access Documenmtation
- Helicobacter pylori (HP1) (hp_01_r 2001-2002)
- Helicobacter pylori (HP1) Second Day (hp2_01_r 2001-2002)
Updated
- RBC Folate, Serum Folate and Folate Vitamers (FOLATE_F 2009-2010)
- Occupation (OCQ_D 2005-2006)
Industry and occupation group code variables have been added for the participant’s current and longest held jobs.
March 2013
Publications
New
- Food Security (FSQ_F 2009-2010)
- Income (INQ_F 2009-2010)
Limited Access Documenmtation
- Food Security (RDC) (FSQ_F_R 2009-2010)
Updated
- Environmental Phenols (L24EPH_C 2003-2004)
Because of the potential contamination that may have occurred during sampling, 4-tert-octylphenol (URX4TO and URD4TOLC ) variables have been removed from L24EPH_C.
- Racial/Ethnic Variation in Sex Steroid Hormone Concentrations Across Age In US Men (Surplus Sera) (SSCHL_A 1999-2000)
- Racial/Ethnic Variation in Sex Steroid Hormone Concentrations Across Age In US Men (Surplus Sera) (SSCHL_B 2001-2002)
- Racial/Ethnic Variation in Sex Steroid Hormone Concentrations Across Age In US Men (Surplus Sera) (SSCHL_C 2003-2004)
These datasets are being re-released after further quality control checks. No changes have been made to the data.
February 2013
Publications
- Caloric Intake From Fast Food Among Adults: United States, 2007–2010
- Trends in Intake of Energy and Macronutrients in Children and Adolescents From 1999–2000 Through 2009–2010
- Construction of LMS Parameters for the Centers for Disease Control and Prevention 2000 Growth Charts [PDF - 86 KB]
New
- Dual Energy X-Ray Absorptiometry - Android/Gynoid Measurements (DXXAG_C 2003-2004)
- Dual Energy X-Ray Absorptiometry - Android/Gynoid Measurements (DXXAG_D 2005-2006)
- Urinary Carbamates and Organophosphorus Pesticides (CARB_D 2005-2006)
- Urinary Polyaromatic Hydrocarbons (PAH_E 2007-2008)
- Consumer Behavior (CBQ_F 2009-2010)
Updated
- Dual-Energy X-ray Absorptiometry (DXX5 1999-2006)
- Nitrate, thiocyanate, perchlorate (Surplus Urine) (SSNO3P_B 2001-2002)
January 2013
Announcements
New
- Audiometry - Acoustic Reflex (AUXAR_E 2007-2008)
- Audiometry - Acoustic Reflex (AUXAR_D 2005-2006)
- Urinary Phytoestrogens (PHYTO_F 2009-2010)
Updated
- Hepatitis A (HEPA_F 2009-2010)
The dataset of HEPA_F has been updated by adding SPs from 2 year old.
December 2012
Announcements
New
- Dietary Screener Questionnaire (DTQ_F 2009-2010)
November 2012
Announcements
Publications
New
- Dual Energy X-ray Absorptiometry - Femur (DXXFEM_F 2009-2010)
- Dual Energy X-ray Absorptiometry - Spine (DXXSPN_F 2009-2010)
- Growth Chart (GROWTHCH 1963-1994)
October 2012
Announcements
Publications
- Anthropometric Reference Data for Children and Adults: United States, 2007–2010
- Consumption of Diet Drinks in the United States, 2009‒2010
- Blood Pressure Randomized Methodology Study Comparing Automatic Oscillometric and Mercury Sphygmomanometer Devices: National Health and Nutrition Examination Survey, 2009–2010 [PDF - 326 KB]
- Hypertension Among Adults in the United States, 2009–2010
New
- Weight History 16 Years and Older (WHQ_F 2009-2010)
September 2012
Announcements
Publications
- Prevalence of Obesity Among Older Adults in the United States, 2007–2010
- Prevalence of Overweight, Obesity, and Extreme Obesity Among Adults: United States, Trends 1960–1962 Through 2009–2010
- Prevalence of Obesity Among Children and Adolescents: United States, Trends 1963-1965 Through 2009-2010
- Prevalence of Underweight Among Adults Aged 20 Years and Over: United States, 1960–1962 Through 2007–2010
- Prevalence of Underweight Among Children and Adolescents Aged 2–19 Years: United States, 1963–1965 Through 2007–2010
New
- Sodium, potassium, and chloride in casual urine (SSUE10_R 2010-2010)
- Urinary Phthalates (PHTHTE_F 2009-2010)
- Urine Electrolytes (SSN3UE_R 1988-1994)
- Urine Electrolytes (SSUECD_R 2003-2006)
- Diet Behavior and Nutrition (DBQ_F 2009-2010)
- Housing Characteristics (HOQ_F 2009-2010)
Updated
- Perfluorinated Chemicals (Surplus Sera) (SSPFC_A 1999-2000)
- Polyfluorinated Compounds (PFC_F 2009-2010)
- Polyfluorinated Compounds (PFC_E 2007-2008)
- Polyfluorinated Compounds (PFC_D 2005-2006)
- Polyfluorinated Compounds (L24PFC_C 2003-2004)
A correction factor equal to 0.872 applied to the value of 2-(N-Methyl-perfluorooctane sulfonamido) acetic acid (MPAH) for NHANES survey periods 1999-2000, 2003-2004, 2005-2006, 2007-2008, and 2009-2010 because the analytical standard for MPAH used since 1999 was of insufficient purity.
August 2012
Announcements
Publications
New
- Aflatoxin B1-lysine concentration in serum (SSAFB_A 1999-2000)
- Human Papillomavirus (HPV) DNA Results from Vaginal Swab Samples: Digene Hybrid Capture and Roche Linear Array (HPVSWR_E 2007-2008)
- Human Papillomavirus (HPV) DNA Results from Vaginal Swab Samples: Digene Hybrid Capture and Roche Linear Array (SWR_E_R 2007-2008)
- Human Papillomavirus (HPV) DNA Results from Vaginal Swab Samples: Digene Hybrid Capture and Roche Linear Array (HPVSWR_F 2009-2010)
- Human Papillomavirus (HPV) DNA Results from Vaginal Swab Samples: Digene Hybrid Capture and Roche Linear Array (HPVS_F_R 2009-2010)
- Monoclonal gammopathy of undetermined significance (MGUS) (SSNH3OL 1988-1994)
- Monoclonal gammopathy of undetermined significance (MGUS) (SSOL_A 1999-2000)
- Monoclonal gammopathy of undetermined significance (MGUS) (SSOL_C 2003-2004)
- Monoclonal gammopathy of undetermined significance (MGUS) (SSOL_B 2001-2002)
- Partial Hepatitis C Virus RNA Sequences Isolated from Individuals (SSNH3HCV 1988-1994)
- Acculturation (ACQ_F 2009-2010)
- Current Health Status (HSQ_F 2009-2010)
- Dermatology (DEQ_F 2009-2010)
Updated
- Audiometry - Acoustic Reflex (AUXAR_F 2009-2010)
Three variables were added to the dataset and codebook.
July 2012
Publications
New
- Hepatitis C RNA (HCV-RNA) and HCV genotype (SSHCVR_C 2003-2004)
- Urinary Phytoestrogens (PHYTO_E 2007-2008)
Updated
- Hemagglutination inhibition antibody titers to influenza A/ H1N1 viruses (SSH1N1_E 2007-2008)
SSH1N1 has been re-released as an RDC file.
June 2012
New
- Individual Foods -- First Day (DR1IFF_F 2009-2010)
- Individual Foods -- Second Day (DR2IFF_F 2009-2010)
- Total Nutrient Intakes -- First Day (DR1TOT_F 2009-2010)
- Total Nutrient Intakes -- Second Day (DR2TOT_F 2009-2010)
- Individual Dietary Supplements File (30 Days) (DSQIDS_F 2009-2010)
- Total Dietary Supplements File (30 Days) (DSQTOT_F 2009-2010)
- Individual Dietary Supplements -- First Day (DS1IDS_F 2009-2010)
- Individual Dietary Supplements -- Second Day (DS2IDS_F 2009-2010)
- Total Dietary Supplements -- First Day (DS1TOT_F 2009-2010)
- Total Dietary Supplements -- Second Day (DS2TOT_F 2009-2010)
- Dietary Supplement Blend Information (DSBI 1999-2010)
- Dietary Supplement Ingredient Information (DSII 1999-2010)
- Dietary Supplement Product Information (DSPI 1999-2010)
- Audiometry (AUX_F 2009-2010)
- Audiometry - Acoustic Reflex (AUXAR_F 2009-2010)
- Audiometry - Tympanometry (AUXTYM_F 2009-2010)
- Apolipoprotein B (ApoB_F 2009-2010)
- Epstein-Barr virus (VCA IgG) (SSEBV_C 2003-2004)
- Epstein-Barr virus (VCA IgG) (SSEBV_D 2005-2006)
- Epstein-Barr virus (VCA IgG) (SSEBV_E 2007-2008)
- Epstein-Barr virus (VCA IgG) (SSEBV_F 2009-2010)
- Polyaromatic Hydrocarbons (PAH_D 2005-2006)
May 2012
Publications
- Selected Oral Health Indicators in the United States, 2005-2008
- The National Health and Nutrition Examination Survey: Sample Design, 1999–2006 [PDF -1.41 MB]
- Health Characteristics of Medicare Traditional Fee-for- Service and Medicare Advantage Enrollees: 1999–2004 National Health and Nutrition Examination Survey Linked to 2007 Medicare Data [PDF - 178 KB]
New
- Urinary Organophosphate Insecticides: Diakyl Phosphate Metabolites (OPD_E 2007-2008)
- Prescription Medications (RXQ_RX_F 2009-2010)
Updated
- WITHDRAWN: Hemagglutination inhibition antibody titers to influenza A/ H1N1 viruses (SSH1N1_E 2007-2008)
This dataset has been withdrawn until sample weights and additional analytic guidance can be developed.
- Blood Total Mercury and Blood Inorganic Mercury (THgIHg_E 2007-2008)
THGIHG_E is being updated to add a comment code for inorganic blood mercury (LBDIHGLC) that indicates whether or not the measure was below detection limit.
- Prescription Medications - Drug Information (RXQ_DRUG 2009-2010)
This file was updated with prescription medications from 2009-2010.
April 2012
Publications
- Osteoporosis or Low Bone Mass at the Femur Neck or Lumbar Spine in Older Adults: United States, 2005–2008
- Total and High-density Lipoprotein Cholesterol in Adults: National Health and Nutrition Examination Survey, 2009–2010
- Infectious Disease Prevalence in Los Angeles County–A Comparison to National Estimates, 1999–2004
- Linkage of the 1999–2008 National Health and Nutrition Examination Surveys to Traffic Indicators From the National Highway Planning Network [PDF - 343 KB]
New
- Oral Health - Dentition (OHXDEN_F 2009-2010)
- Oral Health - Periodontal (OHXPER_F 2009-2010)
- Oral Health - Recommendation of Care (OHXREF_F 2009-2010)
- Cystatin C, β-trace Protein & β2 Microglobulin (SSNH3CYS 1988-1994)
- β-trace Protein & β2 Microglobulin (SSNH3BTP 1988-1994)
- Consumer Behavior Phone Follow-up Module - Adult (CBQPFA_E 2007-2008)
- Consumer Behavior Phone Follow-up Module - Child (CBQPFC_E 2007-2008)
- Hepatitis C Follow Up Questionnaire (HCQ_F 2009-2010)
- Oral Health (OHQ_F 2009-2010)
Tutorials
- NHANES Physical Activity and Cardiovascular Fitness Data Tutorial
NHANES has released the first course of the NHANES Physical Activity and Cardiovascular Fitness Data Tutorial. The NHANES physical activity and cardiovascular fitness data consist of study participant information obtained through the physical activity questionnaire (PAQ), the cardiovascular fitness examination (CVX), and the physical activity monitor examination (PAX). These data provide a snapshot of physical activity and cardiovascular fitness for the U.S. population. This tutorial simulates a real life experience of how to conduct an analytical project from beginning to end, with a step-by-step logical flow through typical analytic procedures. Relevant information on physical activity and cardiovascular fitness data, nuances, tips, explanations for SAS or SUDAAN programs, downloadable sample program code, and analytical guidance are organized and integrated into different modules and tasks to facilitate this learning process. - NHANES-CMS Linked Data Tutorial
NHANES has released the first two courses of the NHANES-CMS Linked Data Tutorial. NHANES-CMS linked data is created by linking NHANES survey participants with claims records collected from Center for Medicare and Medicaid Services (CMS). Linkage of the NHANES survey participants with the CMS data provides the opportunity to study changes in health status, health care utilization and expenditures in the elderly, disabled, and other U.S. populations. This tutorial walks you through the steps for conducting an analytic project using the continuous NHANES-CMS linked data, with examples of common analytic applications and procedures.
March 2012
Publications
- Trends in Nutrient Intakes and Chronic Health Conditions Among Mexican-American Adults, a 25-year Profile: United States, 1982–2006 [PDF - 363 KB]
- Lumbar Spine and Proximal Femur Bone Mineral Density, Bone Mineral Content, and Bone Area: United States, 2005–2008 [PDF - 4.43 MB]
New
- Drug Use (Ages 18+) (DUQ_F 2009-2010)
Limited Access Documentation
- Drug Use Youth (RDC) (DUQY_F_R 2009-2010)
Updated
- Glycohemoglobin (A1c) (GHB_F 2009-2010)
- Glycohemoglobin (A1c) (GHB_E 2007-2008)
Glycohemoglobin (A1c) data is re-released without changes to the data. Cross-over regression to compare Hemoglobin A1c data from 2005-2006 to 2003-2004 was removed. Please see the updated Advisory for Glycohemoglobin (A1c) Data [PDF - 118 KB]. - Glycohemoglobin (GHB_D 2005-2006)
- Glycohemoglobin (L10_C 2003-2004)
- Glycohemoglobin (L10_B 2001-2002)
- Glycohemoglobin (LAB10 1999-2000)
The Analytic Note was updated to reflect that the recommendation to use the cross-over study regression equation has been withdrawn. - Human Papillomavirus (HPV) DNA Results from Vaginal Swab Samples: Digene Hybrid Capture and Roche Linear Array (HPVSWR_E 2007-2008)
This file has been withdrawn for further quality control/quality assurance checks. - Perfluorinated Chemicals (Surplus Sera) (SSPFC_A 1999-2000)
This file was updated to add a comment code so the lowest data point can be determined as non-detectable or an actual measurement.
February 2012
Publications
New
- Ferritin (FERTIN_F 2009-2010)
- Transferrin Receptor (TFR_F 2009-2010)
- Urinary Albumin and Urinary Creatinine (ALB_CR_F 2009-2010)
Limited Access Documentation
- 2009-2010 Gecoding (N0910_GE 2009-2010)
Updated
- Immunofluorescence and immunoprecipitation analyses of autoantibodies (NHANES Surplus Sera) (SSANA_A 1999-2000)
- Immunofluorescence and immunoprecipitation analyses of autoantibodies (NHANES Surplus Sera) (SSANA_B 2001-2002)
- Immunofluorescence and immunoprecipitation analyses of autoantibodies (NHANES Surplus Sera) (SSANA_C 2003-2004)
Updated information on has been added to the Eligible Sample and Analytic Notes Sections of the Documentation for these three datasets to provide guidance on the recommended subsample weights and survey design variables used for data analysis.
- Serum Cotinine and Urinary Total NNAL (COTNAL_F 2009-2010)
- Serum Cotinine and Urinary Total NNAL (COTNAL_E 2007-2008)
Urinary NNAL has been reported to NHANES with more than one LOD. The nominal LOD is 0.0006 ng/mL, and that is for normal sample size 5 mL. When the sample volume is less than 5 mL, the LOD for that sample will be different from 0.0006. Therefore, there are more than one LOD for NNAL in NHANES 2007-2008 and 2009-2010 data releases. However, the laboratory has decided to use only one LOD for NNAL. All samples reported to NHANES with LODs other than the nominal LOD were changed from non-detect to missing.
January 2012
Publications
New
- Hepatitis E (HEPE_F 2009-2010)
- Plasma Fasting Glucose and Insulin (GLU_F 2009-2010)
- Two-hour Oral Glucose Tolerance Test (OGTT_F 2009-2010)
- Alcohol Use (ALQ_F 2009-2010)
- Alcohol Use Youth (ALQY_F 2009-2010)
- Bowel Health (BHQ_F 2009-2010)
- Early Childhood (ECQ_F 2009-2010)
- Kidney Conditions - Urology (KIQ_U_F 2009-2010)
- Osteoporosis (OSQ_F 2009-2010)
- Sleep Disorders (SLQ_F 2009-2010)
- Weight History (WHQMEC_F 2009-2010)
Limited Access Documentation
- Alcohol Use Youth (RDC) (ALQY_F_R 2009-2010)
Updated
- Complete Blood Count with 5-Part Differential in Whole Blood (CBC_F 2009-2010)
Platelet count and RBC data have been added to CBC_F. - PHPYPA Urinary Phthalates (PHPYPA 1999-2000)
- Urinary Phthalates, Phytoestrogens and PAHs (PHPYPA_B 2001-2002)
- Urinary Phthalates (L24PH_C 2003-2004)
- Urinary Phthalates (PHTHTE_D 2005-2006)
- Urinary Phthalates (PHTHTE_E 2007-2008)
NCHS recently learned that analytical standards used since 1999 and used for several metabolites were of insufficient purity. After further investigation, it was determined that a correction factor needs to be applied to each value for the 5 metabolites. These metabolites and the specific correction factor for each are as follows: Mono-ethyl phthalate (URXMEP), 0.66; Mono-benzyl phthalate (URXMZP), 0.72; Mono-n-octyl phthalate (URXMOP), 1.68; Mono-isononyl phthalate (URXMNP), 1.54; and Mono-cyclohexyl phthalate (URXMCP), 2.01. The correction factor should be applied to each analyte for NHANES survey periods 1999-2000, 2001-2002, 2003-2004, 2005-2006, and 2007-2008 results.
- Urinary Priority Pesticides (Non-Persistent Pesticide Metabolites) (LAB26PP 1999-2000)
- Urinary Priority Pesticides (Non-Persistent Pesticide Metabolites), (L26PP_B 2001-2002)
The pentachlorophenol (URXPCP) and 2,4-dichlorophenol (URXDCB) results for the 2 survey periods (1999-2000 and 2001-2002) were affected by an unacceptable calibration bias and these results are withdrawn. A similar calibration bias resulted in withdrawal of several chemical results for the 2 survey periods and described in documentation notes for the Urinary Priority Pesticides and Organophosphate Pesticides files (Lab26PP, L26PP_B).

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