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Table 2 Intergroup analysis of the retinal and choroidal thickness measured in the central sector of the ETDRS grid (within 500 μm from the center of the fovea) and the mean macular retinal and choroidal thickness

From: Automated macular choroidal thickness measurement by swept-source optical coherence tomography in pseudoxanthoma elasticum

Sector Group 1 p value* Group 2 p value* Group 3 p value* Control group p value p value p value§
n = (4) n = (2) n = (6) n = (30)
Retina
Central 201.00 ± 63.59 0.180 286,50 ± 24.75 0.030 233,33 ± 25.59 0.480 238.73 ± 16.12 0.064 0.088 0.517
Mean 264.61 ± 21.15 0.087 273.33 ± 16.18 0.459 270.54 ± 17.08 0.161 281.99 ± 12.27 0.360 0.990 0.520
Choroid
Central 184.75 ± 30.51 0.010 228.50 ± 51.62 0.120 251.67 ± 98.92 0.120 325.63 ± 86.91 0.165 0.990 0.394
Mean 184.42 ± 31.34 0.008 210.11 ± 52.48 0.102 241.56 ± 92.89 0.090 307.27 ± 74.19 0.360 0.990 0.290
  1. * p value: comparison between each group and the control group
  2. p value: comparison between Group 1 and Group 2
  3. p value: comparison between Group 2 and Group 3
  4. §p value: comparison between Group 1 and Group 3