| Group A | Group B | Group C | Group D | |
| No. of procedures | 34 | 26 | 7 | 8 |
| Prelaser VA logMAR, mean (SD) | 0.31 (0.23) | 0.30 (0.24) | 0.6 (0.61) | 0.01 (0.19) |
| Snellen equivalent | 6/12 | 6/12 | 6/24 | 6/6 |
| Postlaser VA logMAR, mean (SD) | 0.30 (0.27) | 0.22 (0.24) | 0.53 (0.61) | 0.01 (0.19) |
| Snellen equivalent | 6/12 | 6/9 | 6/18 | 6/6 |
| Pascal power (mW), mean (SD) | 389 (93.6) | 135 (36.6) | 154 (32.9) | 332 (105.5) |
| Pascal no. of burns, mean (SD) | 1180 (460.7) | 78 (45.3) | 73 (33.8) | 159 (102.2) |
| Average follow-up in weeks, mean (SD) | 10.8 (5.9) | 9.8 (3.3) | 8.0 (5.5) | 6.3 (3.2) |
| Successful outcome | 31/34 | 24/26 | 5/7 | 8/8 |
logMAR, logarithm of the minimal angle of resolution; VA, visual acuity.