Table 1 Visual acuity of survivors at presentation and at 10‐year follow‐up visit.

Snellen visual acuity	Number of eyes
	1994–1995		2005
	%	n	%	n
6/6	48.75	39	33.75	27
6/9	35.00	28	37.50	30
6/12	7.50	6	17.50	14
6/18	3.75	3	6.25	5
6/24	1.25	1	1.25	1
6/36	2.50	2	2.50	2
6/60 or less	1.25	1	1.25	1