Table 3.

Mean retinal light sensitivity (dB) in age groups below 50 years and above 50 years.

Age group	Mean retinal sensitivity, dB (mean ± sd)
Overall 10°	Superior temporal	Inferior temporal	Inferior nasal	Superior nasal
Below 50 years	19.45 ± 0.34	19.19 ± 0.56	19.93 ± 0.09	19.63 ± 0.40	19.05 ± 0.59
Range (n = 39)	18.87–20.00	18.00–20.00	19.80–20.00	18.80–20.00	18.00–20.00
Above 50 years	18.73 ± 0.75	18.10 ± 0.70	19.44 ± 0.60	18.76 ± 0.44	17.61 ± 1.10
Range (n = 11)	17.80–19.80	17.33–18.83	18.33–20.00	18.00–19.17	16.17–19.00
p-Value	0.000	0.000	0.022	0.000	0.001