Table 5 of Kjellström, Mol Vis 2022; 28:300-316.


Table 5. Means and standard deviations for ffERG parameters in the right eye on initial examination and on follow-up in ABCA4 carriers. P values for Wilcoxon Signed Ranks Test are also given.

 Various Isolated rod response b-wave Ampl (µV) Combined rod-cone response a-wave Ampl (µV) Combined rod-cone response b-wave Ampl (µV) 30 Hz flicker cone response Ampl (µV)
Initial examination mean ± 1SD 252±59 202±52 380±88 52±12
Follow-up
mean ± 1SD 207±42 167±39 322±69 50±14
P value Wilcoxon Signed Ranks Test 0.013 0.050 0.013 0.424