Median refractive outcome in dioptres (D) for both eyes at 3 and 12 months following cryotherapy or laser
| Cryotherapy | Laser | ||
| Three months (range) | Right | −3.25 (−13.50 to +2.50) | +0.25 (p=0.01) (−11.00 to +5.00) |
| Left | −2.00 (−8.00 to +3.25) | +0.75 (p=0.01) (−4.00 to +4.88) | |
| Twelve months (range) | Right | −5.25 (−23.75 to +0.75) | −0.50 (p=0.05) (−13.00 to +3.00) |
| Left | −6.00 (−15.25 to +0.88) | −0.375 (p=0.03) (−12.75 to +2.625) |