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Table 3 GEE model results

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

 Peeling (N = 5)Free flap (N = 5)P value*
Preoperative VA0.7 ± 0.11.0 ± 0.30.073
Postoperative VA0.3 ± 0.20.9 ± 0.40.002
Postoperative–preoperative VA−0.4 ± 0.2−0.1 ± 0.50.162
  1. The data are expressed as the mean ± SD
  2. *Descriptive level of the GEE model