Table.

Clinical Characteristics of Two Unrelated Patients With the Novel Complex IMPG2 Allele c.[3023G>A;3023-15T>A]

				Visual Acuity		Refraction Error					EOG (Arden Ratio)
Patient	Gender	Age (y)	Initial Symptom	RE	LE	RE	LE	Lens Status	Ophthalmoscopy Results	Amsler Chart Assessment	RE	LE
A:II-1	M	50	Metamorphopsia	0.9	0.7	S+0.50 C-0.25 × 65	S+0.50 C-0.25 × 65	Clear	Vital and well-demarcated optic disc. Vitelliform lesion in the macula, no drusen. No abnormalities in the periphery.	RE: no metamorphopsia. LE: mild central metamorphosia	3.02	3.04
B:II-1	M	52	Visual loss, difficult driving at night	0.9	0.6	S+0.75 C-1.00 × 5	S+1.50 C-2.5 × 175	Clear	Vital and well-demarcated optic disc. Vitelliform lesion in the macula, no drusen. No abnormalities in the periphery.	No metamorphopsia	2.2	2.3

LE, left eye; M, male; EOG, electro-oculogram; RE, right eye.