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

Table 2

Comparison of macular pigment optical density values in two groups.

	POAG		Control
	Mean	SD	Mean	SD
MaxOD (d.u.)	0.301	0.076	0.370	0.056	<0.001
MeanOD (d.u.)	0.116	0.033	0.137	0.026	<0.001

d.u.: (density units) the unit for maxOD and meanOD.