Table 4. Peripapillary retinal nerve fibre layer thickness in group1 and group 2.

	Group 1	Group 2	P-value
Mean RNFL	117.6±2.6	115.2±1.3	0.430
Temporal	80.3±2.7	82.0±1.3	0.584
Superior	153.2±3.7	142.9±2.4	0.021
Nasal	90.2±4.4	85.6±1.7	0.332
Inferior	146.3±4.7	148.6±2.3	0.658

Values expressed in micrometres as the mean±standard error of the mean (calculated by the GEE model).