Table 5: Statistical assessment of fERG (maximal combined response) and pVEP measurements of the groups by age.

Wave typeAverageSD

Study groupMaximal combined response amplitude (μV)25A126.114
B190.519.5
Maximal combined response latency (ms) 25A21.38.2
B45.08.6
pVEP amplitude (μV)2511.95.0
pVEP latency (ms)25111.74.1

Control groupMaximal combined response amplitude (μV)30A128.246.3
B193.218.7
Maximal combined response latency (ms)30A22.914.9
B43.611.4
pVEP amplitude (μV)3011.31.4
pVEP latency (ms)30108.06.7

pVEP: pattern visual evoked potentials, ms: millisecond, μV: millivolt, : number of patients, : value, SD: standard deviation, fERG: flash electroretinography.