| Nearsightedness, Nearsightedness + Astigmatism |
% of success rate in seeing at 20/40 level |
| General LASIK standard |
TRSC International LASIK Center |
| Shortsightedness Low Range (600 and below) |
99% |
99.8% |
| Shortsightedness Medium Range (600 to 1000) |
97% |
99.3% |
| Shortsightedness High Range (above 1000) |
85% |
96.0% |
| Farsightedness, Farsightedness + Astigmatism |
% of success rate in seeing at 20/40 level |
| General LASIK standard |
TRSC International LASIK Center |
| Farsightedness range not over 400 |
99% |
100% |