Table 3.

Visual acuity outcomes. Values are percentages (numbers)

	Targeted screening group(n=978)	Universal screening group(n=829)	Risk ratio (95% CI)	P value
Visual acuity <6/18 in either eye	34.7 (339/978)	37.0 (307/829)	1.07 (0.84 to 1.36)	0.58
Visual acuity <6/18 binocular vision	16.6 (160/962)	14.0 (114/817)	0.84 (0.64 to 1.10)	0.20
Visual acuity <6/12 in either eye	59.7 (584/978)	58.6 (486/829)	0.98 (0.82 to 1.17)	0.83
Visual acuity <6/12 binocular vision	36.5 (351/962)	31.3 (256/817)	0.86 (0.65 to 1.13)	0.27