Table 1.

Total UK Biobank and UCL sample demographic and clinical information

Sample	GILT-UKB (n=2,359)	GILT (n=27)
	UK Biobank	UCL
Diagnoses	Cataract n=109; Amblyopia n=88; Glaucoma n=60; Stroke n=21*	PCA n=18	Typical AD n=9
Age (years)	67.0 (61.0, 72.0)	70.6 (63.6, 74.0)	64.6 (61.0, 71.5)
Sex (male:female)	1190:1169	11:7	3:6
β-Amyloid PET/ CSF consistent with AD	-	9/9	7/7
MMSE	-	21.5 (18.0, 25.0)	26.5 (19.5, 29.0)

Medians and interquartile ranges are reported for age and MMSE. CSF: Cerebrospinal fluid, MMSE: Mini-mental state examination. *Unique n without diagnoses or low vision =2,094