Table 1.

Summary descriptive statistics for the subjects studied

	Controls	Patients with glaucoma
Number of subjects	31	33
Age (mean, S.D.) in years	61, 9	69, 8
Axial length (mean, S.D.) in mm	24.6, 1.1	24.2, 1.4
Equivalent spherical refractive error (mean, S.D.) in dioptres	−1.50, 2.25	−1.00, 2.5
MD (mean, S.D.) in dB	–	−3, 3
Global cRNFLT (mean, S.D.) in μm	95, 10	70, 11

cRNFLT, circumpapillary retinal nerve fibre layer thickness; MD, perimetric mean deviation; S.D., standard deviation.