NHANES I Epidemiologic Followup Study (NHEFS)

Overview
A national longitudinal study designed to investigate the relationship between the variables accessed in NHANES I and subsequent morbidity, mortality, and hospital utilization. Link/Data

Population
US population. All persons 25-74 years of age who completed a medical examination at NHANES I in 1971-75

Cost
$0

Clearance?
No. There isn’t an additional clearance step.

Years Available
1982- 1992, ongoing

Linked Datasets
Yes. NHEFS-Mortality: 1971-2000, NHEFS-SSA : 1962-2003, NHEFS- Medicare: 1991-2000

Study Type
Longitudinal

File Types
TSV
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Main Variables:

State and Local Area Integrated Telephone Survey (SLAITS)

Overview
Collects important health care data at State and local levels for the CDC. Link/Data

Components

  • Health (WA, IA)
  • Child Well-Being and Welfare (TX, MN)
  • National Survey of Early Childhood Health
  • National Asthma Survey
  • National Survey of Adoptive Parents
  • Survey of Adult Transition and Health
  • National Survey of Adoptive Parents of Children with Special Health Care Needs
  • Influenza Vaccination Module for Children

Population
US population

Cost
$0

Clearance?
No. There isn’t an additional clearance step.

Years Available 
Varies by survey

Linked Datasets
SLAITS-Geocodes

Study Type
Survey

File Types
SAS
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Main Variables: