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Table 1 Summary measures of patient characteristics

From: Optical coherence tomography angiography using the black-and-white pixel binarization histogram software: a new technique for evaluating healing of macular holes in two surgical techniques

 ILM peeling (N = 5)Free flap (N = 5)P value*
Preoperatively
 MH size (microns)423.8 ± 144.2889.6 ± 193.80.009
 Disease duration (weeks)6.4 ± 8.120.0 ± 5.70.026
 LogMAR VA0.7 ± 0.11.0 ± 0.30.055
Postoperatively
 LogMAR VA0.3 ± 0.20.9 ± 0.40.012
 %white dots
 3 x 3-mm square19.9 ± 0.820.4 ± 1.70.347
 1.5-mm-diameter circle17.1 ± 2.214.0 ± 3.00.251
 0.5-mm-diameter circle12.3 ± 4.85.6 ± 2.10.028
  1. The data are expressed as the mean ± SD
  2. *Mann–Whitney test