Source(s)

Vision Problems in the U.S. Prevalence of Adult Vision Impairment and Age-Related Eye Disease in America. Prevent Blindness America. 2008. http://www.preventblindness.org/vpus/2008_update/VPUS_vision_impairment_
blindness_2008.pdf

Definitions

Having 20/40 or worse vision in the better eye even with eyeglasses.

A person aged 18 or older.

The term non-Hispanic refers to persons who trace their origins or descent to a place other than Mexico, Puerto Rico, Cuba, Spanish speaking Central and South America countries, and other Spanish cultures. People who identify their ethnicity as non-Hispanic may be of any race.

Report an Error

Spotted an error in this Odds Statement?

Click here to report it

Cite this Odds Statement

To properly cite Book of Odds please copy and paste the following into any document utilizing this Odds Statement:

Odds Statement provided by Book of Odds Inc., http://www.bookofodds.com/content/view/full/129421 (Accessed: )

Rounding Rules

Odds more likely than 1 in 10, such as 1 in 3.42, are rounded to three significant digits. Odds less likely than 1 in 10, such as 1 in 420.4, are rounded to four significant digits. Trailing zeros after the decimal point are dropped for readability, even though they may still be significant.

Odds you'll see: 1 in 4.26; 14.5; 143; 5,230; 433,200

Odds you won't see: 1 in 2.412; 63.042; 425,242c