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. 2017 Jun 23;12(6):e0179663. doi: 10.1371/journal.pone.0179663

Table 2. Correlation between various parameters.

ρ*
p*
log MAR VA Axial length IOP MD v C/D ratio cpRNFLT mIRT CRAE CRVE ACF CECD Medications Used
log MAR VA   0.0258 0.0494 -0.3514 0.2248 -0.1332 0.0771 -0.3275 -0.3377 0.4793 0.0396 0.068
Axial length 0.8446   0.1922 -0.1287 0.0708 -0.2596 -0.0986 -0.0700 -0.0358 0.0607 -0.0401 0.1769
IOP 0.7079 0.1412   -0.4737 0.4829 -0.5617 -0.2906 -0.4314 -0.405 0.2407 -0.2441 0.3903
MD 0.0059 0.327 0.0001   -0.6585 0.7449 -0.1722 0.4990 0.1928 -0.4711 .3165 -0.5299
v C/D ratio 0.0842 0.591 < .0001 < .0001   -0.7543 0.2192 -0.4792 -0.1929 0.3038 -0.2624 0.3703
cpRNFLT 0.3102 0.0452 < .0001 < .0001 < .0001   0.0275 0.4564 0.3684 -0.32 0.2807 -0.4918
mIRT 0.558 0.4533 0.0243 0.1883 0.0924 0.8349   0.3826 0.2358 0.1872 -0.2045 0.1572
CRAE 0.0106 0.5953 0.0006 < .0001 0.0001 0.0002 0.0026   0.4469 -0.3961 0.1378 -0.3898
CRVE 0.0083 0.7857 0.7584 0.1399 0.1397 0.0038 0.0697 0.0003   -0.5175 -0.1440 -0.2315
ACF 0.0001 0.6451 0.0639 0.0001 0.0183 0.0127 0.152 0.0017 < .0001   -0.0658 0.4106
CECD 0.7636 0.7611 0.0601 0.0137 0.0428 0.0298 0.1171 0.2937 0.2722 0.6174   -0.0844
Medications Used 0.6058 0.1764 0.0021 < .0001 0.0036 < .0001 0.2302 0.0021 0.0751 0.0011 0.5215  

PE, pseudoexfoliation material; log MAR VA, logarithm of the minimum angle of resolution visual acuity; IOP, intraocular pressure; MD, visual field mean deviation values; vC/D ratio, vertical cup-to-disc ratio; cpRNFL, circumpapillary retinal nerve fiber layer; mIR, macular inner retinal; CRAE, central retinal arteriolar equivalent; CRVE, central retinal venular equivalent; ACF, anterior chamber flare; CECD, corneal endothelial cell density; Medications, number of antiglaucoma medications use.

*Correlation coefficient (ρ) and P values for each pair of parameters are calculated using Spearman’s correlation test.