Evaluation of Contrast Sensitivity, Chromatic Vision, and Reading Ability in Patients with Primary Open Angle Glaucoma

Table 4

Spearman correlation coefficients () between visual field parameters and contrast sensitivity, reading ability, and color vision measures.

	Mean deviation		Pattern standard deviation		Visual field index
	BCVA (Snellen)	0.38	<0.001	−0.47	<0.001	0.31	<0.001
Pelli-Robson (F)	0.43	<0.001	−0.48	<0.001	0.38	<0.001
CSV (F) 3 cpd	0.37	<0.001	−0.34	0.008	0.26	0.016
CSV (F) 6 cpd	0.38	<0.001	−0.27	0.036	0.34	0.002
CSV (F) 12 cpd	0.31	0.003	−0.21	0.115	0.33	0.003
CSV (F) 18 cpd	0.32	0.002	−0.12	0.358	0.32	0.005
CSV (M + G) 3 cpd	0.32	0.001	−0.39	<0.001	0.33	<0.001
CSV (M + G) 6 cpd	0.34	<0.001	−0.28	0.032	0.26	0.023
CSV (M + G) 12 cpd	0.25	0.014	−0.25	0.060	0.18	0.096
CSV (M + G) 18 cpd	0.30	0.005	−0.37	0.005	0.22	0.058
LogRad score (RV)	−0.05	0.787	0.33	0.184	−0.11	0.593
MRS (RV)	0.28	0.201	−0.39	0.067	0.27	0.654
CCI F-D15	−0.03	0.774	0.001	0.991	0.033	0.774
CCI L-D15	−0.16	0.144	0.21	0.019	−0.18	0.115

: level of statistical significance in Spearman correlations. Bold text shows the statistically significant results ().
BCVA: best corrected visual acuity; F: photopic luminance; CSV: CSV1000E contrast sensitivity test; M + G: mesopic luminance with glare condition; cpd: cycles per degree (spatial frequencies); RV: Radner-Vissum reading test; MRS: maximum reading speed; CCI: confusion color index; F-D15: Farnsworth-panel D15; L-D15: L’Anthony desaturated D15.