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. 2016 Jul 27;11(7):e0159911. doi: 10.1371/journal.pone.0159911

Table 3. Spearman Correlation Wear Calculated for Variation in Peripapillary Retinal Perfusion.

Parameters RNFL Flow Index RNFL Vessel Density Retinal Flow Index Retinal Vessel Density
r P Value r P Value r P Value r P Value
Tessellated group vs.Non -0.334 0.005 -0.311 0.009 -0.302 0.011 -0.284 0.017
Axial length (mm) -0.245 0.041 -0.277 0.020 -0.350 0.003 -0.387 <0.001
RNFL thickness (mm) 0.524 <0.001 0.508 <0.001 0.446 <0.001 0.380 0.001
GCC thickness (mm) 0.410 <0.001 0.400 0.001 0.247 0.039 0.251 0.036
Gender (male:female) 0.091 0.454 0.167 0.168 0.254 0.034 0.370 0.002
Age (yrs) -0.028 0.820 -0.046 0.707 0.044 0.718 0.030 0.803
IOP (mmHg) 0.089 0.462 0.080 0.508 -0.050 0.683 -0.004 0.976
OPP(mmHg) 0.017 0.888 0.027 0.822 0.110 0.364 0.023 0.847
Rim area (mm2) 0.149 0.218 0.174 0.149 0.022 0.859 0.135 0.266
C/D area ratio -0.075 0.538 -0.141 0.244 -0.011 0.928 -0.124 0.306

RNFL = retinal nerve fiber layer; GCC = ganglion cell complex; IOP = intraocular pressure; OPP = mean ocular perfusion pressure; C/D = cup/disc.