Objectives: With advancing age, the advancement of technology and the change of
eye-use habits, the eyes have “younger” disease vision, but the prevalence of visual
impairment in the overall Chinese population is rarely used as a research. This study
explores the prevalence and trend of standardization of visual impairment in Taiwan.
Methods: This study uses the data of the “Disabled Persons by Type and Age” published
by the Statistics Division of the Ministry of Health and Welfare of my country from
2010 to 2019 and the visually impaired people in Taiwan who have a handbook for the
physically and mentally handicapped. Objective. Using the mid-year population in 2010
as the standard population, calculate the trend analysis of the prevalence of gender and
age standardization of visually impaired persons. First, use EXCEL 2016 spreadsheet
software for data collection and descriptive analysis, and then use Cytel Studio 8 package
software for the verification of the chronological trend.
Results: According to the results of Poisson regression, the standardized prevalence
of visual impairment in all age groups showed a decreasing trend from 2010 to 2019. In
terms of each age group to the gender, the standardized rate for the 0-17, 45-64, and over
65 years old age groups of males and females all showed a decreasing trend. In all of the
above, the difference was statistically significant.
Conclusions: The prevalence of standardized visual impairment in 18-44 years has
slowed down. Therefore, it is recommended that the government subsidize regular
ophthalmology examinations for adults to reduce the risk of visual impairment.