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Vietnam - Thanh Hoa Rapid Assessment of Avoidable Blindness 2011

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General Info
Geography 
Viet Nam (VNM)
Sơn La
Coverage type 
Subnational
Time period covered 
06/2011 - 07/2011
Data type
Survey:
  • Cross-sectional
  • Individual
  • Interview
  • Urban-rural representative
Summary 

The Rapid Assessment of Avoidable Blindness (RAAB) is a rapid survey methodology developed at the International Centre for Eye Health (ICEH). It is a population based survey of visual impairment and eye care services among people aged 50 years and over.

Citation
Primary investigator 
Robert Finger
Publisher 
Suggested citation 
International Centre for Eye Health (ICEH). Vietnam - Thanh Hoa Rapid Assessment of Avoidable Blindness 2011. Grootebroek, Netherlands: RAAB Repository.