Restoration of the Ellipsoid Zone and Visual Prognosis at 1 Year after Surgical Macular Hole Closure

Table 1

Characteristics of two groups.

	Group A	Group B	Difference between Groups A and B
Age (years)	55–79; 65.1 ± 7.6	51–65; 62.4 ± 4.4
Duration of symptoms (months)	1–9; 3.10 ± 2.42	1–5; 2.78 ± 1.20
Preoperative MH diameter (μm)	70–516; 307.2 ± 155.0	188–789; 370.4 ± 188.5
Stage 2/3/4 (number of eyes)	4/5/1	2/2/5

MH: macular hole.
Student’s -test.
Difference in the number of stage 4 holes; Fisher’s exact probability test.