Table 1. Preoperative basic data.

Group	Age (y)	Gender (F/M)	Left/right (n)	Macular hole duration (mo)	Macular hole MLD (µm)	Preop. BCVA (logMAR)	Lens opacity (yes/no)
N-T	56.45±15.15	5/6	5/6	6.29±10.80	536.00±234.21	0.68±0.18	8/3
T-N	62.09±17.61	6/5	6/5	10.27±13.05	571.64±251.90	0.84±0.38	7/4
P	0.506	0.67	0.67	0.519	0.757	0.458	0.647

N-T: Nasal retina to temporal retina; T-N: Temporal retina to nasal retina; MLD: Minimum linear diameter; BCVA: Best-corrected visual acuity. P<0.05 statistically significant.

mean±SD