2005-2006 Data (New)
- Questionnaires: Acculturation, Alcohol Use, Drug Use, Sexual Behavior, Sleep Disorders
- Labs: Hepatitis A Antibody; Herpes Simplex Virus I and II; Standard Biochemistry Profile: Creatinine; Triglyceride, LDL, Apo B; Vitamin B12

2003-2004 Data
- Lab: Surplus Sera: Antibody to Cytomegalovirus IgC; Surplus Sera: Antibody to MUMPS; Lab 02 Hepatitis A Antibody (New)
- Questionnaire: Physical Functioning (Updated)

2001-2002 Data (New)
- Lab: Surplus Sera: Antibody to Cytomegalovirus IgG; Surplus Sera: Antibody to MUMPS; Lab 02 Hepatitis A Antibody

1999-2000 Data (New)
- Lab: Surplus Sera: Antibody to Cytomegalovirus IgG; Surplus Sera: Antibody to MUMPS; Lab 02 Hepatitis A Antibody

NHANES I and NHANES II Web Tutorials are now available.

PRI researchers may request the above data from the Data Archivist.

2005-2006 Data (New)
- Questionnaires: Hospital Utilization and Access to Care
- Labs: Hepatitis B, C and D

2003-2004 Data (New)
- Exam: Food Frequency Questionnaire and Food Frequency Questionnaire - DietCalc Output
- Lab: Surplus Sera: Antibody to Coxiella burnetii (Q fever)

Dual Energy X-ray Absorptiometry (DXX 1999-2004)

PRI researchers may request the above data from the Data Archivist.

2005-2006 Data (New)
- Questionnaires: Current Health Status, Food Security, Immunization, Kidney Conditions - Urology and Prostate Conditions
- Labs: Serum Cotinine, RBC Folate and Serum Folate, Parathyroid Hormone, Plasma Fasting Glucose and Insulin, Glycohemoglobin, Two Hour Oral Glucose Tolerance Test

2003-2004 Data
- Lab 24 - Urinary Phthalates (new)
- Lab 31 - Polyaromatic Hydrocarbons (new)
- Occupation Questionnaire (new)

1999-2000 Data
- Occupation Questionnaire (updated)*
- Tuberculosis Exam (updated)*
* These updates can be found on SodaPop and PopNet.

PRI researchers may request the above data from the Data Archivist.

2005-2006 Data (New)
- Questionnaires: Early Childhood, Pesticide Use, Reproductive Health, Respiratory Health and Disease, Smoking (Cigarette Use, Household Smokers & Recent Tobacco Use), Social Support and Weight History, 8-15 years
- Labs: Erthyrocyte Protoporphyrin; Iron, TIBC, Transferrin Saturation; HDL Cholesterol, Human Immunodeficiency Virus and PSA

2003-2004 Data
- Urinary Iodine - Lab 6 (new)
- Ferritin and Transferrin Receptor Lab 6 (updated)

PRI researchers may request the above data from the Data Archivist.

The decreases occurred mainly in older adults, leading experts to conclude that the decline can be attributed to effective drug treatment, as reported by the Associated Press.

Detailed findings from the survey are available in the NCHS data brief High Serum Total Cholesterol – An Indicator for Monitoring Cholesterol Lowering Efforts: U.S. Adults, 2005–2006 (PDF).

2003-2004 Data
- Urinary Total Arsenic and Speciated Arsenics - Lab 6 (new)
- Housing Characteristics Questionnaire (updated)

2001-2002 Data
- Dietary Interview Data - Exam (updated)

PRI researchers may request the above data from the Data Archivist.

PRI researchers may request additional Exam files, as they become available, from the Data Archivist.

The report, Obesity Among Adults in the United States — No Change Since 2003-2004 (PDF) is the latest analysis based on the National Health and Nutrition Examination Surveys (NHANES), conducted by CDC’s National Center for Health Statistics.

2003-2004 Data
- Biochemistry Profile - Lab 40 (updated)
- Vitamin A, E and Carotenoids - Lab 45 (new)
- Early Childhood Questionnaire (updated)

2001-2002 Data
- Vitamin A, E and Carotenoids - Lab 45 (new)
- Early Childhood Questionnaire (updated)

PRI researchers may request the above data from the Data Archivist.

2003-2004 Data
- Vitamin D - Lab 6 (new)
- Prescription Medications - Questionnaire (new)
- Complete Blood Count - Lab 25 (updated)
- Polybrominated Diphenyl Ethers - Lab 28 (updated)

2001-2002 Data
- Vitamin D - Lab 6 (new)
- Heavy Metals - Lab 6 (updated)
- Complete Blood Count - Lab 25 (updated)

PRI researchers may request the above data from the Data Archivist.