The Healing Process and Functional Recovery of Neuroretina after Idiopathic Macular Hole Surgery without Internal Limiting Membrane Reversal Tamponade

Table 3

Comparison of the closed group and unclosed group.

Comparison factors	Closed group (mean ± SD)	Unclosed group (mean ± SD)
Age	64.80 ± 6.00	67.69 ± 6.82	0.187
Gender	35.00% males	25.00% males	0.517
Systemic diseases	55.00%	68.75%	0.400
Hole diameter (μm)	410.60 ± 150.92	619.38 ± 265.81	0.007
Hole basal diameter (μm)	774.05 ± 265.63	1011.19 ± 534.07	0.101
Ellipsoid area defect (μm)	1640.15 ± 463.76	1524.25 ± 568.77	0.517
Hole height (μm)	409.20 ± 81.51	482.13 ± 299.78	0.319

t-test. Chi-square test.