Table 3. Sensitivity and specificity of average cRNFL thickness and GC-IPL parameters for detection of overall VF progression (n = 274).

cRNFL = circumpapillary retinal nerve fiber layer thickness; GC-IPL = ganglion cell inner plexiform layer; VF = visual field.

^*Test-retest variability defined at the 95% confidence level, shown with the 95% confidence interval in parentheses; ^†Test-retest variability defined at the 80% confidence level, shown with the 95% confidence interval in parentheses.