Table 1.

Retinal nerve fibre layer thickness (in microns) in all quadrants of eyes of cases and controls and their difference

Quadrant	Cases	Controls	p Value
Superior	122.30±20.26	129.2±16.69	0.005
Inferior	126.55±20.77	135.41±18.40	0.002
Nasal	83.50±16.81	87.46±16.06	0.081
Temporal	61.30±15.95	69.84±11.76	0.001