Table 1. Summary of patients demographics.

M - male ; F - female

Variables	All cases	Unilateral	Bilateral
Number patients (Number eyes)	75 (114)	36 (48%)	39 (52%)
Gender (M:F)	31:44	13:23	17:22
Mean age at time of surgery  (Range/months)	3.0 ±2.5 (1–10)	2.2 ± 0.8 (1 –5)	2.6 ± 1.1 (1 – 10)
Mean follow up (Range/months)	41.2±22.8 (2 –72)	36.2±20.6 (2 – 70)	43.4±23.8 (5 – 72)
Mean age at last visit  (Range/months)	42.6 ± 21.9 (4 – 76)	38.7 ± 20.0 (4 – 73)	45.9±23.4 (8 – 76)
Mean preoperative visual acuity/ LogMAR (Range)	2.3±0.1 (2.3-2.5)	2.3±0.1 (2.3-2.5)	2.3±0.1 (2.3-2.5)