Variable | Category | N (% of total) |
Age | Mean (SD): 78.84 (7.01) Median (IQR): 78.98 (73.58–83.99) | 76 910 (100) |
Sex | Female | 46 019 (60) |
Male | 30 866 (40) | |
Unknown/unspecified | 25 (0) | |
Ethnicity | British | 25 505 (33) |
Unknown/unspecified | 49 954 (65) | |
Other | 1451 (2) | |
Co-pathologies recorded on the date of cataract surgery | None | 70 094 (63) |
At least 1 recorded* | 40 374 (36) | |
Age-related macular degeneration | 10 841 (9) | |
Amblyopia | 1260 (1) | |
Brunescent/white cataract | 3792 (3) | |
Corneal pathology | 2603 (2) | |
Diabetic retinopathy | 4574 (4) | |
Glaucoma | 10 215 (9) | |
High myopia | 3247 (3) | |
Inherited eye disease | 96 (0) | |
No fundal view/vitreous opacities | 812 (1) | |
Central nervous system disease | 372 (0) | |
Other macular pathology | 933 (1) | |
Other retinal vascular pathology | 161 (0) | |
Previous laser refractive surgery | 3 (0) | |
Pars plana vitrectomy | 691 (1) | |
Previous retinal detachment surgery | 906 (1) | |
Previous trabeculectomy | 469 (0) | |
Pseudoexfoliation/phacodonesis | 1359 (1) | |
Retinal vascular occlusion | 845 (1) | |
Uveitis/synaechiae | 821 (1) | |
Vitrectomy | 131 (0) | |
Vitreous opacification | 636 (1) | |
Other | 3760 (3) |
*Individual co-pathology frequency is reported as number and proportion of total eyes with at least one record of co-pathologies. Please note that one eye may have record of more than one co-pathology.