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Portugal International Study of Asthma and Allergies in Children, Phase Three 2001-2002

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General Info
Original or alternative title 
ISAAC Phase Three
Geography 
Portugal (PRT)
Coimbra, Faro, Lisboa, Madeira, Porto, Região Autónoma dos Açores, Évora
Coverage type 
Subnational
Time period covered 
11/2001 - 10/2002
Series or system 
International Study of Asthma and Allergies in Children (ISAAC)
Data type
Survey:
  • Cross-sectional
  • Exam
  • Facility (non-health)
  • Household
  • Individual
Summary 

The International Study of Asthma and Allergies in Childhood (ISAAC) was a multinational research project studying asthma, rhinitis, and eczema in children. Phase Three focused on prevalence of asthma, allergic rhinoconjunctivitis, and atopic eczema and was based on the same research design as Phase One.