Table 1.

Treatment Groups for the Two Separate Experimental Runs, Detailing the Differing Riboflavin Concentrations Utilized

Groups	Riboflavin Soak Time	CXL Time	No. of Eyes
			Run 1	Run 2
1. Untreated corneas	30 minutes	9 mw/cm2 for 10 min	6	6
2. Riboflavin 0.05%	30 minutes	9 mw/cm2 for 10 min	11	10
3. Riboflavin 0.1%	30 minutes	9 mw/cm2 for 10 min	11	10
4. Riboflavin 0.2%	30 minutes	9 mw/cm2 for 10 min	11	10
5. Riboflavin 0.3%	30 minutes	9 mw/cm2 for 10 min	11	10