Publications by authors named "L Cliche"
Estimation of the misclassification rate of self-reported visual disability.
Can J Public Health
December 2003
Purpose: To estimate the misclassification rate of self-reported visual disabilities in a hospital-based population with known visual impairment.
Methods: Subjects (N=570) were recruited among patients aged 50 years and more and classified to three categories of visual impairment level. The questionnaire was administered to consenting patients through a telephone interview.