Table 2 Uncorrected Snellen visual acuity and randot stereoacuity as measured on the day of the neurodevelopmental assessment.

Visual acuity category		Stereoacuity category (seconds of arc)
		<70	70–100	101–400	600 (notional score)	Total
6/6	6/6	17	3	1	1	22
6/6	6/9–6/12	7	6	3	2	18
6/6	6/18–6/24		4	1		5
6/6	6/36–6/60		2	1	2	5
Total		24	15	6	5	50