borderline significantP = 0.11
Following SMILE Xtra, LASIK, and LASIK Xtra, minimum CT also decreased significantly ( P < 0.001); the reduction was significant at weeks 2 and 4 (week 4 Bonferroni, P < 0.001 for SMILE Xtra, LASIK Xtra; P ≤ 0.04 for LASIK), but borderline significant for the SMILE Xtra group at week 6 ( P = 0.11 for SMILE Xtra; P = 0.01 for LASIK, and P < 0.001 for LASIK Xtra).