Thinner Central Corneal Thickness is Associated with a Decreased Parapapillary Vessel Density in Normal Tension Glaucoma

Table 4

Sectoral VDRPC associated with CCT in the NTG group evaluated via linear regression analysis.

Variables	Coefficient (95% CI)	value^a
VD RPC ST	0.091 (−0.327, 1.005)	0.316
VD RPC SN	0.130 (−0.219, 1.403)	0.151
VD RPC IT	0.186 (0.022, 0.846)	0.039
VD RPC IN	0.178 (0.004, 1.185)	0.048

^aAnalyzed with univariate linear analysis. VD: vessel density; RPC: radial peripapillary capillary network; ST: superior temporal sector; SN: superior nasal sector; IT: inferior temporal sector; IN: inferior nasal sector.