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. 2020 Sep 29;20:384. doi: 10.1186/s12886-020-01640-5

Table 4.

CVI of RP and control eyes and the correlation analysis with BCVA

RP control p value vs control p value of the Pearson test with BCVA
CVI fovea 0.28 ± 0.08 0.28 ± 0.08 0.918 0.099
CVI parafovea 0.25 ± 0.04 0.28 ± 0.06 0.113 0.201
CVI perifovea 0.18 ± 0.07 0.25 ± 0.05 0.003 0.386
CVI pararetina 0.17 ± 0.05 0.6 ± 1.57 0.001 0.816
CVI periretina 0.17 ± 0.03 0.22 ± 0.05 0.002 0.246
CVI whole image 0.2 ± 0.04 0.33 ± 0.38 0.002 0.913

CVI, choroid vascularity index; RP, retinitis pigmentosa; BCVA, best-corrected visual acuity