Table 1.

Mean (± 1 SEM) reading acuity and critical print size for patients and controls.

	MN read acuity chart		Radner rate of reading chart
	Reading acuity	Critical print size	Reading acuity	Critical print size
Patients	-0.03 (0.03)	0.05 (0.03)	0.04 (0.05)	0.15 (0.03)
Controls	-0.06 (0.02)	0.06 (0.02)	-0.03 (0.02)	0.15 (0.03)

Data for the MN Read Acuity Chart (values shown in logMar) and the Radner Rate of Reading Chart (values shown in logRad) are shown.