Table 2

- Optic disc parameters (ODA, neuro-retinal rim area and cup area) and cup/disc ratios of 85 full term Saudi children.

Variables	Min	Max	Mean±SD	Median	1^st	5th	95th
Disk area
Right eye	1.15	3.20	2.33± 0.4	2.33	1.15	1.76	2.95
Left eye	1.38	3.52	2.33±0.4	2.33	1.38	1.62	3.03
Cup area
Right eye	0.18	0.93	0.51±0.2	0.48	0.18	0.28	0.82
Left eye	0.26	1.25	0.50±0.2	0.46	0.26	0.29	0.90
Rim area
Right eye	0.84	2.83	1.83±0.3	1.80	0.84	1.35	2.36
Left eye	1.10	2.76	1.84±0.3	1.84	1.10	1.28	2.40
C/D ratio
Right eye	0.10	0.35	0.22±0.1	0.21	0.10	0.13	0.33
Left eye	0.11	0.41	0.21±0.1	0.20	0.11	0.13	0.32
Rim/Disk Area
Right eye	0.65	0.90	0.78±0.1	0.80	0.65	0.67	0.87
Left eye	0.59	0.89	0.79±0.1	0.80	0.59	0.68	0.87
Axial length
Right eye	20.63	25.43	22.67±1.1	22.76	20.63	20.94	24.78
Left eye	20.48	25.59	22.65±1.1	22.69	20.48	21.06	24.54

1^st percentile , 5^th percentile, 95^th percentile, C/D area cup/disc area Min - minimum, Max - Maximum, SD - standard deviation