Table 2. Mean (range) CFT and visual acuity at baseline and various follow-up intervals in two groups.

	Baseline	3 Months	6 Months	12 Months
Group 1 CFT(μm)	331 (292–400)	290 (265–332)	281 (255–298)	276 (258–296)
Group 2 CFT(μm)	605 (442–858)	608 (445–897)	611 (478–883)	298 (247–329)
Group 1 visual acuity (Log MAR)	0.3	0.13	0.1	0.1
Group2 visual acuity (Log MAR)	0.54	0.54	0.55	0.24

Abbreviation: CFT, central foveal thickness.