New Objective Refraction Metric Based on Sphere Fitting to the Wavefront

Table 1

Summary of datasets of eyes included in the study.

Dataset	Number of eyes OD/OS (total)	Mean age	Cycloplegia	Pupil diameter	Aberrometer
Army [25] (A)	47/47(94)	29.9 ± 7.6	No	5.0 mm	COAS
Houston [26] (H)	20/20(40)	26.4 ± 7.7	Tropicamide 1%	7.4 ± 0.5 mm	COAS
Murcia [20] (M)	87/87(174)	35.0 ± 12.4	No	5.5 ± 0.9 mm	irx3
(AHM)	154 subjects, 308 eyes
Indiana [7] (IND)	100/100(200)	26.1 ± 5.6	Cyclopentolate 0.5%	>7.5 mm (140 eyes); >6.0 mm (60 eyes)	Custom