Table 3

 Spherical equivalent (SE) refractive error at 6 months and 36 months

6 months36 months
Cryo (n = 40)Laser (n = 81)Subthreshold (n = 33)Cryo (n = 40)Laser (n = 81)Subthreshold (n = 33)
Refraction (mean SE (D))−3.25 (−13 to +3.8)−0.91 (−10.75 to +4)+0.71 (−6 to +4)−6.5 (−21.5 to 1.4)−2.43 (−13 to +4)−0.22 (−9 to +2.25)