NCHS-Chong

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National Health and Nutrition Examination Survey & Its Newly Developed Web Tutorial : 

National Health and Nutrition Examination Survey & Its Newly Developed Web Tutorial Centers for Disease Control and Prevention National Center for Health Statistics Yinong Chong, PhD

National Health and Nutrition Examination Survey (NHANES) : 

Objective To assess the health and nutritional status of adults and children in the United States National Health and Nutrition Examination Survey (NHANES)

National Health and Nutrition Examination Surveys : 

National Health and Nutrition Examination Surveys

National Health and Nutrition Examination Survey (NHANES) : 

Sample Design Continuous data collection since 1999 Data released in 2-year cycle Annual national sample of 5,000 persons Detailed estimates of population subgroups with multiple years combination National Health and Nutrition Examination Survey (NHANES)

National Health and Nutrition Examination Survey (NHANES) : 

Eligible population Residents of all states and the District of Columbia Civilian, non-institutionalized household population All ages National Health and Nutrition Examination Survey (NHANES)

National Health and Nutrition Examination Survey (NHANES) : 

Oversampling 1999-2006 African Americans Mexican Americans Older persons aged 60+ Low income whites Adolescents aged 12-19 Pregnant women National Health and Nutrition Examination Survey (NHANES) 2007-2010 African Americans Mexican Americans Total Hispanics Older persons aged 60+ Low income whites

NHANES Sampling : 

Stage 1 - counties Stage 2 - segments Stage 3 - homes Stage 4 - SPs NHANES Sampling

NHANES Information Flow : 

NHANES Information Flow Participant

NHANES Household Interview : 

Doorstep screening with pen. Traditional CAPI interviewing with portable keyboard. NHANES Household Interview

NHANES Mobile Exam Center : 

NHANES Mobile Exam Center

NHANES Topic Examples : 

Dietary intake Bone status, osteoporosis Cardiovascular disease Diabetes, lower extremity disease Environmental exposures Fitness and strength Kidney disease Obesity, body composition Hearing and balance NHANES Topic Examples

NHANES Topic Examples : 

Infectious diseases, immunization Mental health Oral health Reproductive health Respiratory disease Risk behaviors Skin diseases Vision NHANES Topic Examples

Slide 18: 

“Jump Start Guide” Link

Slide 19: 

Read - “How the Tutorial Works”

Slide 20: 

Use “Navigation Bar” to Pick Topics

Slide 21: 

“Key Concepts” link “How to” link

Slide 22: 

“Key Concepts” pop-up window “Print Text” button

Slide 23: 

“Watch Animation” link “Print Text” button Instructions Live NHANES website on split screen

Slide 24: 

Playback controls

Slide 25: 

“Key Concepts” link “How to”/ “Example” link “Download Sample Code and Datasets” link

Slide 26: 

Annotated Code

Slide 27: 

E-mail questions about activities or products Disseminates Information on NHANES data releases, activities, and products and provides for sharing of analytic strategies

Slide 28: 

http://www.cdc.gov/nchs/nhanes.htm