The data displays the results of a survey on the distribution of contact lens usage in the U.S. as of 2016, by material class. According to results of the survey, a 20% share of fits and refits of contact lenses in the United States were attributable to hydrogel.
Silicone hydrogel | 67 |
Hydrogel | 20 |
GP | 10 |
Hybrid | 2 |
PMMA | 0 |