Macular Pigment Optical Density in Chinese Primary Open Angle Glaucoma Using the One-Wavelength Reflectometry Method

Table 1

Characteristics of the study eyes.

	POAG ()	Control ()
Mean age ± SD (y) (range)	47.27 ± 16.93 (20–76)	49.54 ± 19.15 (10–77)	0.413
Sex, (male/female)	18/12	27/25	0.500
Smoking, (yes/no)	7/23	5/47	0.112
BMI ± SD (range)	22.24 ± 2.46 (19.10–28.32)	21.24 ± 2.97 (15.31–28.60)	0.086
C/D ± SD	0.83 ± 0.15	0.32 ± 0.12	<0.001

BMI: body mass index.
C/D: cup to disc ratio.