Three-Year Outcomes of Cross-Linking PLUS (Combined Cross-Linking with Femtosecond Laser Intracorneal Ring Segments Implantation) for Management of Keratoconus

Table 1

Characteristics of the study patients.

Item	Number	Percent
Total number of study eyes	43
Total number of study patients	38
Age
Range	14–25 years
Mean ± SD	19.58 ± 4.05
Gender
Male	15 patients	39.5%
Female	23 patients	60.5%
Laterality
OD	18 eyes	41.9%
OS	25 eyes	58.1%