Table 1. Patient demographics.

Characteristic	Value
Eyes (n)	2247
Patients (n)	2247
Age (years)
Mean±SD	72.28±13.84
Range	10, 109
Corneal astigmatism (D)
Mean±SD	1.11±0.88
Range	0.02, 13.71
K1 (D)
Mean±SD	43.18±1.64
Range	32.19, 48.98
K2 (D)
Mean±SD	44.29±1.70
Range	36.97, 52.53
AL
Mean±SD	23.99±1.85
Range	19.75, 33.72
ACD
Mean±SD	3.08±0.52
Range	1.99, 5.82

Abbreviations: ACD, anterior chamber depth; AL, axial length; K1, flat keratometry; K2, steep keratometry.