Table 2 Linear regression between electroretinography (ERG) parameters amplitude and estimated preserved PR area.

From: The structure–function correlation analysed by OCT and full field ERG in typical and pericentral subtypes of retinitis pigmentosa

Electroretinography (ERG) parameters amplitude (μV) versus estimated preserved PR area (μm2)

Typical

Pericentral

r2

P value

r2

P value

Rod response

0.461

 < 0.001*

0.000

0.906

Rod-cone response

0.506

 < 0.001*

0.000

0.991

Cone response

0.380

 < 0.001*

0.027

0.478

30 Hz flicker

0.425

 < 0.001*

0.000

0.981

  1. *p < 0.05.
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